Form P-RA/RAD/RV (Version C.4)
Obsoletes Form P-RA/RAD/RV (Version C.3)
Replacement Parts
IMPORTANT
1. Always include complete heater model and serial number so
that any specification change can be considered for parts
shipment. It can save time and expense.
2. Used oil heaters are not approved for sale in the states of
California and New Jersey.
3. We reserve the right to substitute functional replacements.
4. Specifications are subject to change without notice.
Model/Size
RA/RAD110
Date of Introduction
UL - 6/90 (APF) Model RA/RAD
Sizes 140 and 235
Manufactured from
1990 until 3/08
Discontinued
6/92 (ARF)
Model RA/RAD
Sizes 150 and 250
Introduced 3/08 (BHC)
Applies to: Used-Oil Fired Heater
Models RA/RAD 110, 140, 150, 235,
250, 350, 500 and RV 225, 325
Index
B
Backflow Sensor 10
Bearing Assembly 9
Belt 9, 18, 21
Belt Guard 18, 20
Blower 18, 21
Blower Components - RAD 18
Blower Components - RV 20
Blower Inlet Guard 18
Burner Assembly 4
Burner Disconnect Cable 10
C
Model RA/RAD
Size 350
Date of
Introduction
CSA - 12/93 (ASL)
Cabinet Parts 14
Cad Cell 5
Capacitor 9, 21
Combustion Chamber/Heat
Exchanger Assembly 23
Compressed Air System 7
Compressor 7
Contactor 10, 18, 21
Flexible Coupling 9
D
Dart Fastener, 10
Disconnect Switch 10
Door Latch Kit 16
Draft Regulator 16, 20
IMPORTANT: Effective 1/20/05, Size 500 was changed
from a 2 wire w/ground 240V unit to a 3-wire w/ground
240V unit. The cartridge heaters, air compressor,
burner, and hour meter were changed from 240V
controls to 115V. Select replacement parts carefully.
Model RV Sizes 225 and 325
Date of Introduction CSA - 11/02 (BBK)
Fan and Limit Controls 12, 13
Fan Blade 16
Fan Guard 16
Fan Motor 16
Primary Air Filter 7
Flame Cone Assembly 5
Flue Restrictor 25
Foot Valve 8
Foot Valve Strainer 8
Cartridge for Fuel Filter 9
Fuel Filter 8
Fuel Line/Nozzle Assembly 6
Fuel Line Components 5
Fuse 10
G
Door Gasket 23
Gasket for Turning Box Door 22
Gear Motor 9
Ground Wire 10
Guard 21
Hanger Kits 26
Replacement Heat Exchanger
Assembly 22
Heat Exchanger/Combustion
Chamber 22, 24
Heating Element 3
Ignition Controller 4, 5
M
Manifold 8
Blower Motor 18
Fan Motor 16
Motor Mounting Plate 18
Motor (Pump) 9
N
Oil Temperature Control 3
F
I
Green indicator light 10
Red Indicator Light 10
High Oil Temperature Limit 3
High Temperature Limit 13
Low Oil Temperature Limit 6
Super High Limit Control 13
Limit and fan/blower controls 13
Limit Controls 12
Suction Line Components 8
Liner for Turning Box Door 22
Vertical Louvers 27
O
Electrical Control Box 10
Inlet Heater Element 6
Exhaust Access and Cover 23
H
L
Nozzle 6
Nozzle Temperature Control 6
E
Model RA/RAD Size 500
Date of Introduction: CSA - 7/97 (AWG)
Ignition Controller Replacement
Kit 4
Inlet Heater Block 6
P
Pre-Heater System 3
Pressure Switch 10
Pulley 9, 21
Pump 8
Pump Assembly 8
R
Rating Plate 2
REFERENCES 28
Fan Time Delay Relay 10
Post Purge Burner Relay, 10
Time Delay Relay 10
Inlet Restrictor 21
S
Serial No. 2
Sheave 18, 21
Heater Stand for Fuel Tank 26
Secondary Strainer Assembly 5
Swivel Connector Assy 26
T
Model OT-250 Bench-Type Fuel
Tank 26
Temperature Limit 3
Thermostat 26
Transformer 4, 10
V
Vacuum Gauge 8
Check Valve 9
In-line Relief Valve 9
Vent Cap 16, 20
Vertical Louvers 27
Viewport Cover 16
W
Combustion Air Wheel 5
Form P-RA/RAD/RV, P/N 269864R3, Page 1
Rating Plate and Serial No.
REZNOR
Rating Plate Key
A = Model NO.
B = Horsepower
C = Amps
D = Minimum Circuit Ampacity
E = Maximum Unit Fuse
F = Altitude Range (feet)
G = Firing Rate (adjusted for
altitude)
H = Input Rate (adjusted for
altitude)
I = Maximum Overfire Pressure
(" w.c.)
J = External Static Pressure (" w.c.)
®
MERCER, PA, U.S.A. 16137
MADE IN MEXICO
MULTI-OIL-FIRED UNIT HEATER
CSA CERTIFIED TO UL STANDARD 296A
FOR INDUSTRIAL/COMMERCIAL USE ONLY
FOR USE WITH INTEGRAL GROUP 1 OR 2 PRIMARY SAFETY CONTROLS.
SUITABLE FOR NO. 2 FUEL AND USED OIL RANGING FROM ATF TO SAE 50.
MODEL [
A
]
[ B ] HP
SERIAL NO. ARK350A0000
USE COPPER CONDUCTORS ONLY
115 VOLTS 1 PH 60 HZ [ C ] AMPS
[ D ] AMPS
MINIMUM CIRCUIT AMPACITY
[ E ] AMPS
MAXIMUM UNIT FUSE
FOR USE AT [
F
] FEET
FIRING RATE
[ G ] G.P.H.
[ H ] BTU/HR
INPUT
OUTPUT DEPENDS ON BTU CONTENT OF USED OIL.
[ I ] IN.W.C.
MAXIMUM OVERFIRE PRESSURE
[ J ] IN.W.C.
EXTERNAL STATIC PRESSURE
FLUE OUTLET PRESSURE RANGE (DRAFT)
[ K ] IN.W.C.
THIS UNIT IS FOR INSTALLATION SUSPENDED FROM A CEILING
WITH CLEARANCES TO COMBUSTIBLES MATERIALS NO LESS THAN...
TOP - [ L ]"
BOTTOM - [ N ]"
SIDES - [ P ]"
REAR - [ M ]"
FRONT - [ O ]"
FLUE PIPE - [ Q ]"
IN CANADA, REFERENCE CSA B139-M91 FOR INSTALLATION IN GARAGES, ETC.
IN USA, INSTALL UNIT IN ACCORDANCE WITH THE FOLLOWING STANDARDS;
ANSI/NFPA 409-1990 FOR AIRCRAFT HANGARS
ANSI/NFPA 88A-1991 FOR PARKING STRUCTURES
ANSI/NFPA 88B-1991 FOR REPAIR GARAGES
THIS UNIT [
R
] WITH AIR DUCTS.
THIS UNIT IS NOT FOR USE WITH AIR FILTERS.
REPLACEMENT NOZZLES MUST BE PURCHASED FROM REZNOR
Serial No. Decoding - ALL Models Before June, 2015
Sample ARK 350
A
00000
Codes
1
2
3
4
Key:1 Date of manufacture (See chart below.)
APD
AQD
ARD
ASD
ATD
AUD
AVD
AWD
AXD
AYD
AZD
BAD
BBD
BCD
BDD
BED
BFD
BGD
BHD
BID
BJD
BKD
BLD
BMD
BND
BOD
BPD
BQD
Size (BTUH input)
A = Fan Model; D = Blower Model
Consecutive Number
Sample BOG 3060 00000
Codes
1
2
3
Key:1 Date of manufacture (See chart below.)
APE
AQE
ARE
ASE
ATE
AUE
AVE
AWE
AXE
AYE
AZE
BAE
BBE
BCE
BDE
BEE
BFE
BGE
BHE
BIE
BJE
BKE
BLE
BME
BNE
BOE
BPE
BQE
2
3
4
Serial No. Decoding - ALL Models AFTER June, 2015
First Element of the Serial Number - Date of Manufacture
Year
Jan
Feb
Mar
Apr
May
June
1990
APA
APB
APC
1991
AQA
AQB
AQC
1992
ARA
ARB
ARC
1993
ASA
ASB
ASC
1994
ATA
ATB
ATC
1995
AUA
AUB
AUC
1996
AVA
AVB
AVC
1997
AWA
AWB
AWC
1998
AXA
AXB
AXC
1999
AYA
AYB
AYC
2000
AZA
AZB
AZC
2001
BAA
BAB
BAC
2002
BBA
BBB
BBC
2003
BCA
BCB
BCC
2004
BDA
BDB`
BDC
2005
BEA
BEB
BEC
2006
BFA
BFB
BFC
2007
BGA
BGB
BGC
2008
BHA
BHB
BHC
2009
BIA
BIB
BIC
2010
BJA
BJB
BJC
2011
BKA
BKB
BKC
2012
BLA
BLB
BLC
2013
BMA
BMB
BMC
2014
BNA
BNB
BNC
2015
BOA
BOB
BOC
2016
BPA
BPB
BPC
2017
BQA
BQB
BQC
Form P-RA/RAD/RV, P/N 269864R3, Page 2
K = Flue Outlet Pressure
Range (" w.c.)
L = Top Clearance (inches)
M = Rear Clearance (inches)
N = Bottom Clearance (inches)
O = Front Clearance (inches)
P = Side Clearance (inches)
Q = Flue Pipe Clearance
(inches)
R = RAD and RV may be used
with a discharge duct; RA
may not be used with a
discharge duct.
APF
AQF
ARF
ASF
ATF
AUF
AVF
AWF
AXF
AYF
AZF
BAF
BBF
BCF
BDF
BEF
BFF
BGF
BHF
BIF
BJF
BKF
BLF
BMF
BNF
BOF
BPF
BQF
2
3
Plant of Manufacture (3060 = Mercer; 3062 = Monterrey)
Consecutive number
July
APG
AQG
ARG
ASG
ATG
AUG
AVG
AWG
AXG
AYG
AZG
BAG
BBG
BCG
BDG
BEG
BFG
BGG
BHG
BIG
BJG
BKG
BLG
BMG
BNG
BOG
BPG
BQG
Aug
APH
AQH
ARH
ASH
ATH
AUH
AVH
AWH
AXH
AYH
AZH
BAH
BBH
BCH
BDH
BEH
BFH
BGH
BHH
BIH
BJH
BKH
BLH
BMH
BNH
BOH
BPH
BQH
Sept
API
AQI
ARI
ASI
ATI
AUI
AVI
AWI
AXI
AYI
AZI
BAI
BBI
BCI
BDI
BEI
BFI
BGI
BHI
BII
BJI
BKI
BLI
BMI
BNI
BOI
BPI
BQI
Oct
APJ
AQJ
ARJ
ASJ
ATJ
AUJ
AVJ
AWJ
AXJ
AYJ
AZJ
BAJ
BBJ
BCJ
BDJ
BEJ
BFJ
BGJ
BHJ
BIJ
BJJ
BKJ
BLJ
BMJ
BNJ
BOJ
BPJ
BQJ
Nov
APK
AQK
ARK
ASK
ATK
AUK
AVK
AWK
AXK
AYK
AZK
BAK
BBK
BCK
BDK
BEK
BFK
BGK
BHK
BIK
BJK
BKK
BLK
BMK
BNK
BOK
BPK
BQK
Dec
APL
AQL
ARL
ASL
ATL
AUL
AVL
AWL
AXL
AYL
AZL
BAL
BBL
BCL
BDL
BEL
BFL
BGL
BHL
BIL
BJL
BKL
BLL
BML
BNL
BOL
BPL
BQL
Fuel Pre-Heater System - All Models
Code
RA/RAD
110/140/235/
150/250
Description
Fuel Heat Exchanger Assembly Components
1 Fuel Heat Exchanger Box (less Codes 2 and 3)
2 Fuel Heat Exchanger Box Front
3 Fuel Heat Exchanger Box Corner
4 Band (from heat exchanger box around burner tube) - not shown
5 Oil Primary Heater Assembly (includes 2-piece aluminum cylinder,
end cap, and "O" ring, Code 5A)
5A Replacement "O" ring for Oil Heater cylinder
6 Oil Temperature Control, 170°, Honeywell 2455RPV8755002
7 Low Oil Temperature Limit, 155°, Honeywell 2455RPV8755003
8 High Oil Temperature limit, 220°, Honeywell 2455RPV8755001
9
Heater, Hotwatt #SC75-6
350
RV
225/
325
500*
104784
104788
104789
179313
101916
132224
210761 (replaces 105318, identified by white dot)
210762 (replaces 105319, identified by yellow dot)
210763 (replaces 105320)
129384 209190, 120V (beginning 1/20/05) 106953
106953
157048, 230V (prior to 1/20//05)
650
300
300 Watt
Watt
Watt
770 Watt
107122
104787
10 Copper/Brass Pipe, 1/8" NPT x 2-1/2" long
11 Heater Front Support
*See IMPORTANT Note on page 1 when selecting parts for RA/RAD 500.
Oil Pre-heating System
6 - Oil Temperature Control (blue wire)
7 - Low Oil
Temperature
Limit (black wire)
9 - Heating Element
To remove the heating element,
remove the heater front support
and pull heating element
forward.
Brass Elbow, P/N 110291
Pre-heater is located in the
box below and behind the
burner assembly.
8 - Manual Reset
High Oil Temperature
Limit (yellow wire)
11 - Heater
Front
Support
7 (yellow
dot)
"Old"
style
limits
8
11
­
5A - "O" Ring
6 (white dot)
9
5
Cylinder
11 - Heater Front Support
Cover
Oil is heated as it flows
around the cylinder.
Form P-RA/RAD/RV, P/N 269864R3, Page 3
Burner - Models
RA, RAD, and RV
Code
CODE 20 - Complete Replacement Burner Assembly
(Replacement burner assembly is available for these size units
with a piston compressor only. Replacement burners are not
available for heaters manufactured before 1/93 that have a
rotary vane compressor.)
Models 110/140 - P/N 220311**
Model 235 - P/N 123918
Model 350 - P/N 148253
RA/RAD
Description
110/140/150 235/250
21 Burner Housing Assembly only, Beckett (includes Codes
21A, 22, 23, 27, 28)
21A Burner Hole Plug
22 Burner Assy Gasket (gasket between burner assy and
heater panel)
23 Combustion Air Blower Wheel, Beckett
24 Flame Cone Assembly
25 Transformer with Gaskets and Electrode/Transformer
Connectors (includes Codes 25A and 25B)
25A Electrode/Transformer Connector only
25B #10 Hex Nut for attaching Connector to Transformer
26 Cad Cell Detector and Eye, Honeywell #C554A1794
27
Burner Motor only (for units with piston air compressor only)
RV
350
500*
124981
Model RZ1401
209189, Model SF-115V
157849, Model SF-230V
111859
225/325
202595
103420, Beckett #31802
107027, #2999
104774
163125, #2288U
131273
220627 - 115V, Beckett 2289U
101332, 120V
220628 - 230V, Beckett 21176U
(2)137576 (replaces P/N 130347)
(4) 26490
123195 (replaces P/N 101932)
216341 - 115V, Beckett 2364U
41598, Beckett #2-456,
1/7 HP
163127 - 230V, Beckett 21173U
147096
-208973, Carlin #42230
28 Air Guide, Beckett #31231
29A Ignition Controller
29B Ignition Controller Replacement Kit (replaces all controller
models)
* See IMPORTANT Note on page 1 when selecting parts for RA/RAD 500.
107027, #2999
104774
101332, 120V
41598, Beckett
#2-456, 1/7 HP
147096
170188
**Model 110 and Model 140-H (high altitude) require nozzle, P/N 107310. Effective 6/05, Model RA/RAD 140 burner has a low fire baffle,
P/N 107028. If replacing a burner assembly on a unit manufactured prior to 6/05, remove the low fire baffle.
Burner
Assy on
Models
RA/RAD
150/250
Burner
Assy on
Models
RA/RAD
350
25
22
29
25
21A
Burner Assy on Models RA/RAD 500
29
25
Burner
Junction
Box
Form P-RA/RAD/RV, P/N 269864R3, Page 4
Burner
Assy on
Models
RV225
and
RV325
25
29
Code 26 - Cad
Cell
Code 24 Flame
Cone
Assembly
Code 23 Combustion
Air Wheel
Code 29 Ignition
Controller
Burner Fuel Line Components - Models RA/RAD/RV
Code
Description
All
Models
Fuel Line Components
Secondary Strainer
Assembly
Screen, 7/16" diameter x
30A
7/8" long
Spring, Associated Spring
30B
#CO390-043-0810-M
O-Ring, Size 113,Viton
30C
#AS568-113
30
110233
Code 30 - Secondary
Strainer Assembly
Showing Components
30D Bleeder
Adapter
110236
110235
110237
30D Bleeder Adapter
113795
30E Bleeder
113796
30F Plug
107371
30G Tee
107341
30C
O Ring
Code
Fuel Line Components
30E
Bleeder
30G Tee
30A Screen
30B Spring
30F Plug
Description
All
Models
31
Oil Solenoid Valve, Asco #U8325B7V
110177
32
Fuel Connection Assembly
120288
33
Fuel Connection Nut
104835
34
Copper Tubing Assembly
110290
35
Foam rubber Insulation, 3/8" I.D. x
1/2" Wall x 4-3/4" long (not illustrated)
107121
36
Flexible Fuel Line
107164
37
Fuel Inlet Connection
120864
38
Fuel Inlet Connection Bracket - RV
only
202817
Fuel Line Components
­
­
­
­
­
­
­
NOTES:
1. Oil solenoid valve to be piped as follows: Port (1)
to secondary strainer assembly; Port (2) to fuel
connection assembly; and Port (3) to hex head
plug.
2. Located on both ends of conduit coupling.
3. Located on the inside of the burner housing
assembly
4. Wrap 4-3/4" lg foam rubber insulation (P/N 107121)
around copper tubing assembly.
5. Add #4 x 4" lg varglass sleeving (P/N 107312)
around the oil solenoid valve wires.
6. All connections are to be tight and leak-free.
Form P-RA/RAD/RV, P/N 269864R3, Page 5
Nozzle/Fuel Line Assembly - Models RA/RAD/RV
Code
RA/RAD
110 140/150 235/250 350
107116
107117
130648
Description
500*
157851
42 Nozzle/Fuel Line Assembly
Components (Code 40 includes Codes 41 - 62)
Sea Level 107310
102997
129382
157041
Nozzle, Delavan
43
3001-7000
-107310 102997 129382
-(includes O Ring, Code 41A)
Over 7000
--102997
-43A Nozzle O Ring only, Delavan 31351-3
123399
44 Electrode Assembly Replacement Kit,
269820, Crown Eng 27195-02 (includes both electrodes)
45 Varglas Sleeving #1 x 6" long
90511
46 Buss Bar, Crown Eng #271968
(2) 107213
(2)157049, 230V (mfgd before 1/20/05)
47 Inlet Heater Element, Hotwatt
(2) 106952
(2)106952, 115V (beginning 1/20/05)
48 Inlet Heater Block only (Element is Code 47)
120287
49 Ty-Rap® Cable Tie, 6" long, T&B#TY-24M
20913
Silicone Rubber Tubing (air manifold to
50
(2) 107118
(2) 130673
nozzle & air manifold to pressure switch)
51 Snap Bushing, Heyco #SB-500-6
(2) 29871
52 Tubing Barbed Fitting, 1/8" IP x 1/4
106396
53 Brass Street Elbow, 1/8" NPT
110314
55 Static Plate Assy with electrode clamps
106176
56 Nozzle Adapter
104766
57 Machine Screw, Sems 6-32 x 1/4" long
(4) 107119
58 Set Screw, 1/4-20 x 3/8" long
110942
RV
225
325
207450 107117
129382 102997
60
61
Foam Rubber Insulation, 3/8" I.D. x 1/2"
Wall x 4-3/4" lg
Copper/Brass Pipe 1/8" NPT x 6" long
Low Oil Temperature Limit
106186
210764, 145°, Honeywell 2455RBV81170362 (replaces 124038)
62
Nozzle Temperature Control
210765, 160°, Honeywell 2455RBV81170363 (replaces 124039)
59
(2) 106952
(2) 107118
107121
* See IMPORTANT Note on page 1 when selecting parts for RA/RAD 500.
**Code 48 - Inlet Heater Block
Code 40 - Fuel Line/Nozzle Assembly
Remove the silicone rubber to free the 30 watt heating element
(Code 47). When replacing, use silicone rubber to retain new
element.
Ceramic Insulators
for Electrodes
46
61 (black
**48
wires)
NOTE: The nozzle adapter also contains a 30 watt heating element
(Code 47). To replace that element:
(1) Remove the buss bars. (2) Unscrew the inlet heater and slide the
black insulation rearward. Loosen the set screw which retains the static
plate and slide rearward. This will expose the heating element.
43
62 (red 56
wires)
55
50
Form P-RA/RAD/RV, P/N 269864R3, Page 6
­
Burner Compressed Air System - Models RA/RAD/RV
Code
Description
110 140/235 150/250 350
Compressed Air System:
70
119636, 115V
Air Compressor Piston Type , Gast #SOA
Machine Screw with External Tooth Washer, 1/4-20x
8" long (connects rotary vane compressor to blower
housing) -- not shown
Compressor Repair Kit - for piston compressor
UL
Complete Kit to Field Replace a Rotary Vane
Compressor with a Piston Air compressor
CSA
71
73
74
75
(2)110984
NOTE: Use a non-Teflon based pipe thread compound on all threaded
fittings. All connections are to be airtight and leak free.
Compressed Air Manifold for Heater with Rotary Vane
Compressor (Standard on heaters manufactured prior to 1/93)
93
94
95
Brass orifice
0-3000 ft elevation
3001-7000 ft elevation, Size 235
only
Over 7000 ft elevation, Size 235
only
Barbed Fitting, 1/8 NPT
Black Iron Hex Bushing, 1/4x1/8 NPT
(2) 96810
96809
110287
63003, 11834,
1.2 mm #54
39658,
-#56
39658,
-#56
(2) 106396
87022
Compressed Air Manifold for Optional Piston Air Compressor
(Applies to heaters with optional piston compressor manufactured
prior to 1/93)
Code
120
120A
120B
120C
120D
120E
120F
120G
120H
120J
120K
Description
--
--
110
RA/RAD
140/235
Air Manifold Components
100 1/8" Street Tee (brass)
(2) 96810
101 1/8"x1/4" Tubing Barbed Fitting
106396
0-3000 ft elevation
121359, #68 16588, #65
3001-7000 ft elevation,
121359,
-102
Size 235 only
#68
Over 7000 ft elevation,
121359,
-Size 235 only
#68
103 1/4" to 1/8" Hex Bushing
87022
104 90° Street Elbow - 1/4"
107223
105 1/8" Pipe Plug (brass)
110287
106 1/8" Branch Tee (brass)
96809
RA/RAD RV RA/RAD
140/235/ 225/
150/250
350/500 325
Primary Air Filter Assy
121182
255960
Outer (Rear) Disk
107217
Inner (Front) Disk
107218
Hex Head Bolt 1/410653
20x3" lg
Hex Nut (Keps) 1/4-20
7328
Air Filter, Wix 42374
107216
Wing Nut, 1/4-10
107246
Nut
110628
Hex Bushing 1/4" x
1/8"(on units manufac87022
tured beginning 5/95)
Street Elbow 90°, 1/4
NPT (used with Rotary
107223 Not applicable
Vane Compressor only)
1/8" IP x 1/4" Tubing
--106396
Barbed Fitting
Description
RA/RAD
RV
140 235
350
500 225/325
Air Manifold Components
110 Reducer
126593
111 Cross
126592
112 Hose Barb
(2) 106396
Air Bleed Orifice
16588
121359 132349 16588
0-3000 ft
elevation
#65
#68
#70
#65
121359
132349
113 3000-7000 ft
--elevation
#68
#70
121359
Over 7000 ft
----elevation
#68
Code
Description
Compressed Air Manifold
- RA/RAD 250/350
Compressor
Air Bleed
Orifice,
P/N 16588
Tubing
Barbed
Fitting,
P/N 106396
Components of Primary Air Filter
Assy, P/N 255960 - RA/RAD 150/250
120G
120H
120A
120K
120F
120E
120B
120C
120D
Hex Nipple
Reducer,
P/N 126593
Plug,
P/N 110234
Components of Primary Air
Filter Assy, P/N 121182
130390
Code 120 - Primary
Air Filter Assembly
Components
---
Compressed Air Manifold for
Standard Piston Air Compressor
- RA/RAD 140/235/350/500
and RV 225/325
Air Bleed
Orifice
Code
119636,
115V
RA/RAD
110 140/235
Description
Air Manifold Components
90 Brass Street Tee, 90°, 1/8 NPT
91 Brass Branch Tee, 1/8 NPT
92 Brass Pipe Plug, 1/8 NPT
119636, 115V (mfgd beginning 1/20/05)
230V (mfgd before 1/20/05) Replacement Kit P/N 258223
122876, Gast #K401
--130390, 115V (mfgd beginning 1/20/05)
204267, 230V (mfgd before 1/20/05)
---
130390
Code
RV
225/325
--
121867
-- 121871
Capacitor only for Air Compressor
RA/RAD
500 (See IMPORTANT Note, page 1.)
Compressor
Form P-RA/RAD/RV, P/N 269864R3, Page 7
Remote Pump Assembly and Suction Line Components - All Models
CODE 160 187 (Depending on date of
manufacture; meter is
Remote Pump
either here or on the side
Assembly
164
Two Views of Remote Pump Assembly with Cover
Removed (depending on date of manufacture, pump is either
controlled by a gear motor or a belt driven motor)
of the pump enclosure.)
179
178
174
180
175
Inside of a Remote Pump
Assembly with a Gear Motor
As of 1/20/05, the gear motor
is replaced by a pulley
motor. See CODE 161 for
Replacement Kit.
162
Inside of Remote Pump Assy
beginning 1/20/05
NOTE: Depending on date of
manufacture, appearance may vary from the photos.
­
­
Remote Pump Assembly and Suction Line
(line from tank to pump) Components
Code 175 Pump
Pump
Code 181 Fuel Filter
Pump
Cover and
Hardware
Form P-RA/RAD/RV, P/N 269864R3, Page 8
Code 184 Inlet
Manifold
Code 175A Replacement
Screen
Code 175B Replacement
Gasket for Pump
Code 185 Foot Valve
Code 183 Vacuum Gauge
Code 186 Foot Valve
Strainer
Code 187 Hour Meter
CODE
160
161
RA/RAD
Description
110
140
150
235
RV
250
350
209566 234886 209569 234887 209572
209574
above 3000-7000 ft (above 914-2134M)
--
above 7000 ft (above 2134M) elevation
--
--
--
--
--
Replacement Kit to change 0-3000 ft (0-914M) elevation
remote pump assembly
above 3000-7000 ft (above 914-2134M)
from a gear motor to a belt
above 7000 ft (above 2134M) elevation
drive motor
--
211056
--
211059
--
211062
211064
--
211057
--
211067
--
211063
--
--
--
--
--
--
211060
--
--
--
--
--
Complete Remote Pump
Assy with belt driven
motor
209567
209568
209573
209570
--
209198
163
Pump Fixed Cover
--
209408
164
Pump Access Cover
--
209407
165
Top Divider (electrical box)
166
Belt Pump Motor
167
Belt
168
Cooling Fan
Replacement parts for
a remote pump assembly
with a belt driven motor.
209146 209150 209147 209148 209149
--
Pump Pulley
---
209143 234866
209150
209144
209145
209134 209136 209137 234867 209139
---
above 7000 ft (above 2134M) elevation
--
--
--
209144
--
--
209135
209141
209140
--
--
--
209136
--
--
--
--
--
209142
--
--
Bore Reducer (for remote pump with belt driven motor)
--
173
Rubber Bumper
--
174
Replacement Gear Motor
for remote pump with
gear motor (P/N 131640 &
111854 are Grainger; P/N
106945, 106946, 112707,
116159, 129381, & 202935
are Merkle-Korff; P/N
201950 is Rex Engineering
and includes gear motor
P/N 157044 and capacitor
P/N 174680)
MENT
4 - REPLACE
7
1
E
D
O
C
5
1/0
DE 16N/A
OF 1/20N/A 106946 --LAC
AS3000-7000'
BY-- CO131640
D
E
Altitude
112707
P
E
R
R IS
NT KIT
GEAR MOTO
REPLACEME
R
O
T
O
M
Y
E
L
PUL
Gear Motor Bracket
Altitude 3000-7000'
N/A
113440
Altitude over 7000'
N/A
N/A
Replacement Capacitor for Gear Motor, GE 3MFD, 370VAC
Replacement Fan Impeller (blue) for some Merkle-Korff Gear Motors,
Reznor P/N's 106946, 116159, 112707 only
Oil Pump, Suntec #A2RA-7710
--
--
217024
Altitude 0-3000' 106946 116159
176B
N/A
N/A
113440
149173
--
106945
--
--
111854
--
--
113440
--
113440
----
113440
157907
113440
--
131632
N/A
N/A
113503
--
N/A
N/A
N/A
149173
--
149173
NA
149173
174680
NA
205424
--
N/A
205424
N/A
107032
123450
Replacement Gasket for Pump, Suntec #3779801
123451
Flexible Coupling, 5/16", Beemer #5802 (for pump assembly with a
gear motor)
112042
181
181A
181B
183
184
185
186
187
N/A
--
177B
180B
112707 202935
N/A
Oil Pump Replacement Screen, Suntec #3715747
179
180A
201950
N/A
N/A
205424
129381
N/A
177A
178
209134 209138
209134
172
176C
209147 209148
209196
above 3000-7000 ft (above 914-2134M)
Replacement Bearing Assembly for Merkle-Korff Gear Motors
--
131600
0-3000 ft (0-914M) elevation
Altitude 0-3000'
--
211058 211061
209195
Belt Drive Motor Bracket
175
--
208473 (Replacement Motor Capacitor, 4mfd, P/N 163894)
--
Altitude over 7000'
--
--
169
Motor Sheave for CODE
166 Belt Pump Motor
--
--
170
177
325
209582 209571
--
Pump Enclosure (with belt
drive motor)
176A
225
0-3000 ft (0-914M) elevation
162
171
500*
In-line Relief Valve, Circle Seal#532B-2MP-50 St @ 50 PSIG
106947
Pump Solenoid Valve (replaced by Code 180B on units mfgd
110177 (replaces 107029)
157046
N/A
N/A
beginning 7/99)
Check Valve, Valstop #H141, 1/4"
175263
Hardware for replacing 180A with 180B: (1) 1/4" to 1/8" reducer, P/N 126593; (1) 5/16" flat washer, P/N 1087; (1) 9/16" hole plug, P/N 82433
Fuel Filter Assembly, Lenz #CP-750-100
96388
Replacement Cartridge only for Fuel Filter (CODE 181)
176535
Replacement O Ring only for Fuel Filter (CODE 181)
102294
Vacuum Gauge, NoShok #GV-10 (replaces 126595)
135080
Inlet Manifold
131792
Foot Valve, 2/3" NPT, Valstop #60020
110320
Foot Valve Strainer, #2-1/2N 30 Sump Strainer
136864
119983,
115V
(beginning
Hour Meter, (On heaters manufactured beginning 1/96, the hour
119983,
1/20/05)
meter is on the remote pump enclosure; prior to 1/96, the hour meter
N/A
119983, Redington #711-0109
Redington #711157687,
was on the main electrical box - see page 11.)
0109
230V
(prior to
1/20/05)
* See IMPORTANT Note on page 1 when selecting parts for RA/RAD 500.
Form P-RA/RAD/RV, P/N 269864R3, Page 9
Electrical Boxes and Components - Models RA/RAD/RV
CODE
Description
200A Main Electrical Control Box
Electrical Control Box Gasket required when
200B using P/N 215773 Time Delay Relay (See
CODE 219.)
201 Electrical Box Fixed Cover
202 Electrical Box Hinged or Removable Cover
203
Main Control Disconnect Switch, DPST
204
205
Main Control Switch Box
Main Control Switch Box Cover
206
Pressure Switch, Tridelta #FS3440-893 - P/N
104841; Tridelta #FS3440-894 - P/N 104842
206A
207
208
209
Dampening Orifice for Pressure Switch
Open/Closed Bushing, Heyco #OCB-562
Cable Clamp, 1/4", Heyco #3324
Dart Fastener, TRW #PC47307EVZ001
210
Ty-Rap® Cable Tie, 6" long, T&B #TY-24M
211
212
213
214
Fuse, MDL8 (w/Rotary Vane Compressor)
Fuse
Fuse Holder
Red Indicator Light, Wesco 1050QC1IDI
Green indicator light, Industrial Devices
#105QC5
Ground Wire Assembly
215
216
Location
RA/RAD - Burner End;
RV - On Top of the Heater
CODE 200 except RAD500
which is in CODE 204
Mounted on the end of
CODE 200
RA/RAD 110/140/235/
350/500 - CODE 200;
RA/RAD 150/250, RV CODE 231
CODE 206
CODE 200
CODE 200
CODE 200
RA/RAD - CODE 200;
RV - CODE 231
CODE 200
RA/RAD - CODE 200;
RV - CODE 200 & 231
CODE 200
Post Purge Burner Relay, SPDT (used prior
to 1/20/05)
CODE 200
218
Fan Time Delay Relay (discontinued 5/96)
CODE 200
219
Time Delay Relay, 120V Coil - NOTE: When
replacing P/N 203270 with P/N 215773,
electric box gasket CODE 200B is required.)
CODE 200
220
Connector Receptacle for Backflow Sensor
221
Backflow Sensor Limit (see page 16)
222
Backflow Sensor RBM Relay, Products Unltd
#9400-04T180, 120V coil
Backflow Sensor Cable Assembly
224
Backflow Sensor Cable Bracket
225
Contactor, 25 Amp, 125VCoil
RA/RAD
150/250
234909
--
RA/RAD 500*
RV 225/325
157137
202601
-
--
215734
104781
104780
-220744
157968
157969
-202813
158203, 20A, 250V
(replaces 104840)
158203,
20A, 250V
RAD500 - 158204, 30A,
240V, Bryant #30002
RV225 - 158203, 20A,
250V (replaces 104840)
---
CODE 200
RA/RAD - On Viewport
Bracket; RV - On Burner
Door
104842
121726 , 0.028", red (used with piston compressor only)
98394
52961
101798
20913
38636
-121355-10MDA
60241
147346 (on RV models mfgd prior to 4/03 only)
123460
122114
102385, 120V coil (Used on Size 500 after 1/20/05)
263529, 230V coil
replacement kit
141675, TI 60704A
-141675, TI 60704A
-203270, 30-90 seconds,
prior to 4/06**
215773, 40Beginning 4/06**, Size
--50 seconds
225, 215773, on 40-50
seconds; Size 325,
221479, on 45 seconds
144424
-121275, TOD #36TX46, 275°F
102385 (on RV models mfgd prior to 4/03 only)
CODE 200
From CODE 200 to Sensor
on Viewport
Rear of the Unit
144701
--
144435
-157955 (for both RA/RAD
before 1/20/05; RA only
beginning 1/20/05)
-CODE 200
226
227
228
229
230A
Contactor Enclosure
Contactor Enclosure Cover
Terminal Block, 1-1/4" long
Terminal Block Marking Strip, 1-1/4" long
Wire and Cable Assembly (replaces "Quick
Disconnect" cable on 110 & 140 ) - when
replacing the quick connect with CODE 230A,
order CODES 231 & 232 also.
--144972
21831
CODES 200 & 231
CODES 200 & 231
Runs from CODE 200 to
CODE 231
175635
254006
230B Burner Disconnect Cable
230C
231
232
233
235
236
237
238
239
240
Burner Disconnect Cable Receptacle
Burner Junction Box
Burner Junction Box Cover
Strain Relief Bushing, 7/8", Heyco #SR-7W2
Blower/Fan Junction Box
Blower/Fan Junction Box Cover
Strain Relief Heyco #SR-6N3-4
Adapter, Heyco #7572
Hole Plug, 7/8", Heyco #DP-875
Transformer, Hevi-Duty SMT #T050, 50VA
RA500 and RV325 - 158203, 20A, 240V, CutlerHammer #7599K1
RAD - 158205
-RAD - 158206
--
Size 110 -104841; Sizes
140/235/350 -104842
RA/RAD - CODE 200;
RV - CODE 231
217
223
RA/RAD
110/140/235/350
104776
175636 and 175637
-CODE 231
On the Burner Assembly
CODE 231
CODE 231
RA/RAD - Rear of Heater;
RV - Top of Heater
CODE 235
CODE 235
Various
Rear of the Unit
-223127
223128
174713
174714
--
174713
174714
(2)16835
17782, 2x4, T&B #58361-1/2 (2 for RA 350)
17800, Steel City #58C1 (2 for RA 350)
100393
107165
16452
157952 (prior to 1/20/05)
-RV325 - 93917
RV325 - 120302
-RV225 - 208072;
RV325 - 202478
202479
202082
202814
----
*See IMPORTANT Note on page 1 when selecting parts for RA/RAD 500.
**Approximate manufacture date; check the P/N on the control and the wiring diagram on the unit. When replacing P/N 203270 with P/N 215773, CODE 200B, electrical box
gasket is required. Loosen box, install gasket, and re-attach box.
Form P-RA/RAD/RV, P/N 269864R3, Page 10
Code 200 - Main Electrical Box and Code 231 - Burner Junction Box
Illustration below shows an RA/RAD Size 350. Main electrical box
(Code 200) is in this location on RA/RAD Sizes 110, 140 and 235.
201
214
215
203
Field Wiring
Compartment
RA/RAD500 - Code 200, Main Electrical
Box
Code
231 Burner
Junction
Box
RV 225 and 325 - Main Electrical Box
is located on the top of the heater.
Code 231 Burner
Junction Box
RA/RAD 150/250 Code 200, Main
Electrical Box is
in same location
as Size 500 right
above;
Code 231 Burner
Junction Box is
on the burner.
Location of the hour meter (P/N
119983) on units manufactured
prior to 1/96. Beginning 1/96,
the hour meter is on the remote
pump enclosure (see page 8).
Code 217 Burner
Junction
Box
202 (Wiring
Diagram is
on the inside
of the door.)
Hole Plug,
(4) 16452
217
215
219
203
202
212,
213
200
Hinge,
20965
215
Terminal Strip, 96041
Code 206 - Pressure
Switch
Code 215,- P/N
123460, Green Light
Ignition Controller
(See page 4.)
Code 222 - Relay
Code 221- P/N 121275,
Backflow Sensor Limit
Form P-RA/RAD/RV, P/N 269864R3, Page 11
Fan and Limit Controls Models RA/RAD
110/140/235
Code
245
246
Description
Fan and Limit Control Assembly includes fan/blower
control, two limit controls and mounting plate
Loosen the access panel
(Code 246) on the rear of
the heater, and the fan and
limit control assembly will be
visible. To ensure future safe
operation of these controls,
when replacement is required,
it is necessary to replace the
complete assembly (mounting
plate with the three controls
attached).
246
Fan/Blower Control
Limit Controls - Models
RA/RAD 150/250
Code
Description
248 Fan Failure Limit Control
249 High Temperature Limit Control
150
RA150 (illustrated) - Remove fan/motor
assembly to access.
RA250 - Remove fan guard to access.
RAD 150/250 - Limit is easily accessible
above the blower.
250
100799, 150°F
202584, 155°F
211754, 180°F
To access the high
temperature limit,
remove the springmounted louver.
Fan Failure Limit Location
123973 (replaces 104837)
194565
Fan and Limit Control Access Panel
Circulating Air High Limit
Super High
Limit
P/N
Limit Control Bracket
High Temperature
Limit Control
Fan and Limit Controls - Models RA/RAD 350
Code
Description
Location
RA350
RAD350
252 Fan/Blower Control #60T12 Turning Box End - service by removing outer access panel
146465 (replaces 123953)
253 Limit Control #60TX21, 120°F Turning Box End - service by removing outer access panel
45534
254 Limit Control #60TX21
Mounted on exhaust box; service through discharge louvers 45537 (210°F) 45602 (180°F)
Codes
252
and
253
Outer
Access
(Door)
Panel
Form P-RA/RAD/RV, P/N 269864R3, Page 12
Access Codes
252 and 253 by
removing the large
outer access door.
The controls are
"around the side"
of the turning box
end. (Illustration
on the left showing
controls has the
cabinet removed.)
Access Code 254 through the
discharge louvers
Fan and
Limit
Controls Models
RA/RAD 500
Code
Description
Location
255
Fan/Blower Control #60T12. 175°F
256
Limit Control #60TX21
257
Emergency Limit Control, TOD #36F26, 350°F
258
Fan and Limit Control Access Panel
259
Automatic Limit Control #60TX21, 160°F
RA500
RAD500
157057
Under service tray - service 45537 (210°F) 45538 (230°F)
by removing outer access
106845
cover (CODE 258)
194565
Turning Box End - access
through the louvers
Limit and fan/blower controls are sub-assembled on a mounting plate. Plate
with controls is P/N 157117. Access the control assembly by removing the
access panel (Code
258) underneath the
burner service tray.
106847
Service Tray
258
Access the automatic limit control
through the louvers on the turning
box end of the unit.
Fan and Limit Controls - Models RV 225/325
On the top of the heater,
loosen the warning plate
to access limit controls.
262 - Blower
Control (not
shown in this
illustration) is on
units manufactured
prior to 4/06
(approximate
manufacture date;
check the unit
wiring diagram).
263
260 - Automatic
Circulating Air High Limit
261 - Emergency Super
High Limit
Code
Description
RV225
RV325
High
202584,
Open
202585,
Open
260
Temperature
155°F / Close
170°F / Close
Limit
135°F
130°F
261 Emergency Limit
106845, 350°F, White Dot
Control
146465, Open 105°F / Close 135°F
262 Blower Control
263 Access/Warning
194565
Panel
Code 260 - High Temperature Limit
Control, TOD 60T11
P/N 202584
P/N 202585
(Yellow Label)
(Green Label)
Code 261 Emergency Super
High Limit Control,
P/N 106845
Code 262 Blower/Fan
Control,
P/N 146465
Used on units manufactured
prior to 4/06 (approximate
manufacture date; check the
unit wiring diagram).
Form P-RA/RAD/RV, P/N 269864R3, Page 13
Cabinet Parts - Models RA/RAD (Qty required if other than one is shown in parenthesis)
Code
Description
RA/RAD
Cabinet Parts for Both RA and RAD Models
110/140
279 Cabinet Top Outer Panel
104741
150
220734
235
104742
250
350
220735
500
Left Side - 151959
130602
Right Side - 151960
Burner Side - 151972
280 Cabinet Top Inner Panel or Insulation Retainer (not illustrated)
104738
220881
104739
220882
130638
Center - 151971
Turning Box Side - 151973
281 Top Supports - front to back (not illustrated)
--
--
(2)220880
--
(2)220880
(2) 151977
Right Side - 151818
282A Cabinet Bottom Outer Panel
104741
220674
104742
220675
130602
282B Cabinet Btm Assy (includes outer panel 282A, liner 284, & supports 285)
104703
221058
215780
221059
211712
--
220741
215691
220742
--
--
104738
220676
104739
220677
130609
151983
283 Air Deflector (not illustrated)
284 Cabinet Bottom Inner Panel or Liner only (not illustrated)
285
Heat Exchanger Support (not illustrated - attached with screws to the bottom
(2)104736
panel)
Frnt 221057
Frnt 221057
(2)104736
Rear
Rear 223657
223657
Left Side - 151819
151990
Left 130608
Burner Side - 157110
Right 130610
Turning Box Side - 157111
286 Heat Exchanger Clamp (heat exchanger to supports - not illustrated)
--
--
--
--
--
(3)151816
287 Door Stop (not illustrated - attaches with screws to the bottom panel)
(2)104753
(3)220732
(2)104753
(3)220732
(2)130603
(2)151964
288A Top Front Panel
104747
220739
104748
220740
130623
151976
288B Bottom Front Panel
104747
220729
104748
220730
130623
151976
--
--
--
--
--
Top-151965; Btm-151966
289 Top and Bottom Air Deflectors (behind the top and bottom front panels)
290 Insulated Heat Shield for Front/Back Upper Casing Panel
291 Front Corner Post
--
--
--
--
(2)130631
--
(2)104743
220731
(2)104743
220731
(2)130622
155262 - Right Front
292 Corner Post for Left Front and Left and Right Rear Corners
--
--
--
--
--
(3)157119
293 Center Post Assembly (Burner end of heater)
--
--
--
--
--
157139
294 Center Post (Turning box end of heater)
--
--
--
--
--
151967
(2)94857
--
(2)94851
--
(2)94867
(3)94863
--
(6)234714
--
(6)221060
--
--
--
(6)195046
--
(6)195046
--
--
--
--
(1)104836
--
--
--
104758
220728
(2)104759
220728
130634
(2)151820
157124
Louver Frame with Horizontal Louvers (For optional vertical louvers, see
page 28.)
Horizontal Louvers (Spring mounted, no frame) (For replacement vertical
295B
louvers, see page 28.)
295A
295C Compression Springs for Horizontal Louvers 295B
296 Center Louver Fame w/Horizontal Louvers (Size 235 has 3 louver frames)
297 Center Louver Support
104754
221052
104754
221052
209770 (half door
beginning 12/04);
130628 (full door
prior to 12/04)
299 Outer Flue Panel Assembly with insulation
--
221133
--
221133
--
157692
300 Flue Panel Support (not illustrated)
--
--
--
--
--
151962
112222
221062
112222
221062
130624
157691
--
--
--
--
--
(2)151963
298
Outer Exhaust Access Door Assembly including Insulation, Latches &
Handle
301 Burner Panel Assembly including insulation
302 Burner Panel Support (not illustrated)
303A Service Tray
mfgd prior to 5/95
104757
mfgd beginning 5/95
140866
303B Air Compressor Shelf
--
221056
104757
140866
174704
--
221056
174704
Outer Cabinet (Combustion Chamber) Door Assy including insulation, latch
304 & handle Size 350 - P/N 194926 beginning 6/02 is for unit with hinged inner
door; P/N 130640 prior to 6/02 is for unit with removable inner door.
115155
221053
115155
221053
305 Outer Cabinet (Turning Box) Door Assy including insulation, latch & handle
--
--
--
--
Model RA/RAD 110/140/235 (Model RA illustrated)
288A
279
130627
--
140867
151979
--
--
194926
(beginning 6/02);
130640 (prior to
6/02)
--
308
157122
157120
301
291
295A
296
Code 304 - Combustion Chamber Outer
Door Panel (Turning Box End) - door
latches (Code 306) are not illustrated
Form P-RA/RAD/RV, P/N 269864R3, Page 14
282
303
288B
291
297
298
Model RA/RAD 150/250 (Model RA illustrated)
279
301
288A
291
308
295B
299
297
Code 304 - Combustion Chamber
Outer Door Panel (Turning Box End)
288B
Model RA/RAD350 (Model RAD illustrated)
279
303A
303B
288A
301
298
308 (Viewport)
295A
297
Code 304 - Combustion Chamber
Outer Door Panel (Turning Box End)
282
304
298
288B
Model RA/RAD500 (Model RA illustrated)
305
303
288A
279Left
291
293
279-Right
292
299
298
292
292
294
Turning
Box End
282Left
303
288B
282-Right
291
301
Form P-RA/RAD/RV, P/N 269864R3, Page 15
Cabinet Parts
(cont'd) - Models
RA/RAD
Code
Description
RA/RAD
Cabinet Parts for Both RA and RAD Models
110/140 150
235
250
350
306 Door Latch Kit for outer door panels
112974
307 Door Lift for outer door panels
104751
308 Viewport Cover and With UL label prior to 2002 and
104768
-- 104768
--CSA label prior to 5/96
Bracket Assembly
(includes sensor)
Other heaters as listed
147352
254812 149877
309 View Port Tube Mounting Plate Assy (not illustrated)
116457
310 View Port Tube Assembly (not illustrated)
104761
311 View Port Tube Gasket (not illustrated)
(2)124063
312 Hole Plug, Heyco DP-437 2633 (not illustrated)
313 Draft Regulator
314 Vent Cap - See illustration below.
Code 307 - Door
Latch Kit, P/N 112974
Assembly
sequence
10" - 159000
Code 313 - Barometric Draft
Regulator
Size 110 - 7",
P/N 37865;
Sizes 140/150/
235/250/350 - 8",
P/N 37866;
Size 500 - 10", P/N 157623
Code 314 Vent Cap
Backflow sensor is on CSA Models manufactured
beginning 5/96 and all units beginning 1/02.
Description
Cabinet Parts/Fan Components
320 Fan Panel (includes corner posts
on Sizes 110/140/150/235/250)
Top and Bottom Fan Panel
RA
110/140
150
235
250
350
500
104744
254864
104745
221064
130635
157845
--
--
--
--
--
(2)151975
--
(2)130636
--
221054
156895
209122
-(2)104818
(2)96383
Lau #F10
H8.7 22-36
-(2)157121
(2)157058
Lau #6105 08A2434
--
--
(2) 157107
104823
321A Fan Guard Mount Assembly
321B Fan Guard Box Assembly
322 Fan Guard
323
Fan Blade (See illustrations
below for replacement spacing.)
324
8" - 147149
Cabinet Parts and Fan Components - Model RA
Code
157138
141747
­
--
See P/N's in illustration below.
Code 308 - Viewport Cover Assembly
with Backflow Sensor
500
Fan Support Assembly, Premier
#RC52997-AA
--
-104818
195680
125564, 17-1/2 29D
Lau F07H01729
(Replaces 3501)
--
--
102380
96383
Lau #F10 H8.7
22-36
24"-28°
--
196824
137044 *
196247
(2)137044
(2) 157042
1/8HP A.O. Smith
#322P986
#F48567A13
1/4HP, #F48Y79A13
(replaces 115866)
1/2HP TEFC
#F48S37A13
1/4HP,
#AE65A13
3/4HP
A.O.Smith 230V
325
Fan Motor
18"-30°
--
326
Fan Motor Capacitor
--
195643, 7.5MFD
--
195643, 7.5MFD
--
--
327
Rear Corner Posts
--
--
--
--
(2)130622
--
* Model RA235 manufactured prior to 3/92 (Serial No. Code ARC) was equipped with a 1/2 HP motor, P/N 102382. Replace with P/N
137044.
321A
Models RA110/140/235
322
325
323
320
Form P-RA/RAD/RV, P/N 269864R3, Page 16
Motor Spacing
Size
110 & 140
235
Fan Blade,
Code 323
Lau F7H01729
Lau F10 H8.7 22-36
Reznor
P/N
125564
96383
Set Screw
Torque "Lbs
80±10
150±151
"A" Hub to Mtr
Spacing
2-7/8" (73mm)
3-1/2" (89mm)
Model RA150 - Rear View
321A
Motor
and Fan
Spacing
322
326
325
323
Size
150
320
Fan Blade,
Reznor Set Screw
"A" Hub to Mtr
Code 323
P/N
Torque "Lbs Spacing
Revcor T1804-34 195680 130±10
2-7/8" (73mm)
Motor and Fan Spacing
Model RA250 - Rear View
321B
326
322
325
323
Fan Blade,
Reznor Set Screw
Size
Code 323
P/N
Torque "Lbs
Lau T1050BG
250
209122 130±10
2428
320
Model RA350 - Rear View
326
321A
2”
(51mm)
"A" Hub to
Mtr Spacing
1-1/2"
(38mm)
Motor and
Fan Spacing
322
Size
327
323 320
325
350
Model RA500 - Rear View
Fan Blade,
Reznor Set Screw
"A" Hub to Mtr
Code 323
P/N
Torque "Lbs Spacing
Lau F10 H8.7 22-36 96383 150±15
3-1/2" (89mm)
Motor and Fan Spacing
323
320
Fan Blade, Reznor Set Screw
Code 323
P/N
Torque "Lbs
Lau 61058A
500
157058 150±15
-2434
Size
325
322
320
"A" Hub to
Mtr Spacing
2-1/4"
(73mm)
2”
(51mm)
Form P-RA/RAD/RV, P/N 269864R3, Page 17
Cabinet Parts and Blower Components - Model RAD
Code
Description
RAD
110
140
150
235
250
350
500
--
235226 (assy
including air
deflectors)
--
235227 (assy
including air
deflectors)
130681 (panel
w/air deflector)
157125 (panel
only
Cabinet Parts and Blower Components
330 Blower Back Panel
--
331
Corner Post Assy (left rear
corner)
107166
--
107166
--
130622
157119
332
Blower Post Assy (right rear
corner)
107167
--
107168
--
130622
157119
333 Top Back Filler Panel
104795
--
104796
--
130623
--
334 Bottom Back Filler Panel
104795
--
104797
--
130623
--
Support Angle Assy (not
335
illustrated)
--
--
--
--
336 Inlet Duct Flange
--
(4) 255265
--
(4) 255265
100981, 12 x 9
(changed to ball
bearing blower
effective 3/03)
100657, Lau
#A12-9ACD
107171, Lau
#A15-11ACD
100658, Lau
#A15-11ACD
338A Blower Shaft
--
--
--
--
338B Blower Bearings
--
Blower (including blower
housing, wheel, shaft) 337 Sizes 110/140/150/235/250
also include bearings and
motor mounting bracket.
339 Blower Mounting Angle
340 Blower Sheave, Browning
116402, AL104 x 1" 116400, AL84x1
31273
UL Listed 1/2 HP Century #8159170-01
CSA
Certified
--
(2)130689
(2)158078
(2)131276, Lau #A15-11
130697, 43x13/16
10437
(2)100889
196655, 461/2x1-3/16
(2)14474
(2)100890
(4)100890
116401, AL94 x 1
16158,
114028, AK134H
AK134x1-3/16
x 1-3/16
--
115860
--
--
3/4 HP Century
#8-159626-01
--
115860
159184
115860
3/4 HP
Century #8159626-01
1/2HP TEFC
3/4 HP Century
#8-159626-01
341 Blower Motor
(4)130679
--
--
174993
94347
111560
1HP TEFC
1-1/2 HP Smith
#311P402
Magnetek,
208/230V
342 Motor End Enclosure Base
--
158785
343 Motor End Enclosure Box
--
158784
344 Motor Contactor Enclosure
--
93917/93915
--
151207
345 Motor Contactor Overload
--
--
--
151194
346 Motor Contactor
347 Motor Sheave, Browning
348 Motor Mounting Bracket
Motor Adjustment Bracket
349
Assy Pkg
Hardware Bag (rubber feet
350
and hardware)
351 Motor Mounting Plate
157955
-7962, 1VL40-5/8"
13491, 14L40
Bore
x 1/2
102533
7962, 1VL4013491, 14L40
5/8"
x 1/2
102534
151151
(beginning 3/05)
--
151157 (before
3/05)
7962, 1VL40-5/8" Bore
--
44411
--
64940
-194120
--
352 Shaft Guard Assembly
--
131142
157842
352A Shaft Guard Screen
--
131143
157841
352B Shaft Guard Band
--
(2)131144
352C Shaft Guard Mounting Angle
--
(3)110773
353 Belt Guard Assembly
354 Blower Inlet Guard
Belt (not illustrated),
355
Browning
356 Bearing Bracket (painted)
193795
193798
102475
6187, #4L520
357 Key 1/4" x 1-1/4"
Form P-RA/RAD/RV, P/N 269864R3, Page 18
50474, A47
16130, #A53
50514, A52
(2) 131277
---
88560, #A61
16099
Rear View of Models
RAD 110/140/235
Rear View of Model RAD 150/250 (150 illlustrated)
348
341
332
348
341
333
339
353
349
349
353
337
354
334
337
331
Model RAD 500 - Rear View
Showing Motor Enclosure Box and
Shaft Guard
Model RAD 350 - Rear View
353
341
333
330
354
341
351
330
331
351
343
330
342
337
352
332
336
334
337
Code 348 - Motor
Mounting Bracket
352
339
Code 351 - Motor Mounting Plate Plus Components
Code 349 - Motor Adjustment
Bracket Assembly Package
5/16-18 x 4 lg
Hex Head Bolt
5/16-18
x 4 lg
Hex Head
Bolt
353
5/16-18
Hex Nut
Rubber
Grommet
Bolt,
P/N
16247
Mounting Plate
only, Code 351
Right
Support,
P/N 194121
Left Support,
P/N 194122
Rod Bolt (2), P/N 12489
Nut (10), P/N 6554; Washer (8),
P/N 1087
Bolt, P/N 16248
Code 353 - Belt Guard Assy
Code 354 - Blower
Inlet Guard
5/16-18 Lock Nut
Code 350 Hardware Bag
Form P-RA/RAD/RV, P/N 269864R3, Page 19
Cabinet Parts and Blower Components - Model RV
421
446
412
Front View of Model RV225 with a
Direct Drive Blower Motor
422
Exhaust
End
View
414
401
424
411
447
402
416
417
418
409 400
420
415
410
425-428
446
413
412
Rear View of
Model RV 225
445
Top View of Model RV325
with a Belt Drive Blower
Motor
421
Adjustable Motor Base,
CODE 437B
Contactor Enclosure Cover,
CODE 430B
Contactor Enclosure,
CODE 430A
Motor Plate
Support,
CODE 437A
422 (left)
Electrical Box,
CODE 200A, page 10
Code
445 Belt
Guard
for
RV325
Form P-RA/RAD/RV, P/N 269864R3, Page 20
438,
439,
440
Code 448 Barometric
Draft
Regulator
8",
P/N 37866
Code 449 - Vent
Cap, RV225 or
RV325, 8",
P/N 147149
RV325, 10",
P/N 159000
Description
Code
Bottom Rail
Exhaust End Bottom Panel
Burner End Bottom Panel
Heat Shield Bottom
Door Stop
Bottom Insulation Panel
Heat Shield Top
Top Insulation Panel
Insulation - 1/2" x 9" x 21"
Burner End Corner Posts
Exhaust End Corner Post/Rear Panel
Exhaust End Corner Post/Front Panel
Top Panel (Exhaust End)
Top Panel (Burner End)
Heat Exchanger/Combustion Chamber Access Door
Assembly
414A Handle
414B Top Air Deflector
414C Bottom Air Deflector
415 Service Tray
416 Louver Frame Side
417 Louver Frame Top and Bottom
418 Louver
419 Compression Spring (one spring per louver)
420 Cover Panel
421 Blower
(6 holes added for blower mount screws)
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
421A Replacement Bearings
421B Replacement Shaft
422 Blower Mount
Model RV225
201823
202085
197316
202074
201816
202072
(2) 197315
201821
203322
201824
202083
(2) 201524
202081
202647
202619
-197311
(4) 201829
(6) 201830
(6) 195046
(2) 201827
Model RV325
202064
202086
202059
202075
202060
202073
(2) 201850
202063
203323
202065
202084
202620
155065
202622
(4) 201825
202621
197312
(4) 201969
(8) 201830
(8)195046
(2) 202067
202822, 12x9 (includes housing, wheel,
202821, DD12x9 (direct drive)
shaft & ball bearings)
--
(2) 10437
--
11303, 1" x 22"
(2) 202819
Lft Angle 209577; Rt Angle 209578
203840
203841
423
Blower Deflector
424
201810, 1HP, A. O. Smith
202581, 2 HP, belt-drive motor
Motor
#F48S94A13, direct drive motor
(replaces 105528)
with capacitor
Capacitor for Direct Drive Motor, 15 µf/440V
205150
-Capacitor Clamp
204002
-Capacitor Clamp Felt, A.O. Smith #166A729H01
171529, 12" pc; cut to size
-Capacitor Boot, Syntex #M-78
103182
-Contactor, 25 Amp, 2 Pole, 120V Coil
157955
Contactor Enclosure
93917
Contactor Enclosure Cover
120302
Motor Band, Triangle #TR4171
51221
Support Arm, Triangle #TR8053B
(3) 164325
Hex Head Cap Screw 1/4-20x1-1/2" lg Motor Band
51231
Hardware
1/4-20 Hex Nut
7328
Inlet Restrictor
165180
Inlet Restrictor Mounting Bracket
(3) 165182
Blower Motor Plate Support
210147
Adjustable Motor Base
208380
5/16 x 3/4" Lg Hex Head Cap Screw
(4) 16247
Motor to
5/16" Flatwasher
(4) 1087
Mounting
Plate
Hex Nut 5/16-18 (Keps)
(4) 6554
1/4-20 x 3/4" Long F-Point Screw
(4) 114687
Blower Pulley # AK56
105482
Motor Sheave # 1VL40
7962
Belt # A36
105490
Belt Guard
193797
Inlet Guard
(2) 102475
102475
Venturion® Logo Label
202475
202476
Draft Regulator, 8"
37866
Vent Cap
See illustration, page 20.
425
426
427
428
429
430A
430B
431
432
433
434
435
436
437A
437B
438
439
440
441
442
443
444
445
446
447
448
449
Form P-RA/RAD/RV, P/N 269864R3, Page 21
Heat Exchanger/Combustion Chamber and Covers - Models RA/RAD
Models RA/RAD 110/140/235 Exhaust Box Access Door
(below service tray)
Model RA/RAD 110/140/235
Code
Description
110
450
Complete Heat Exchanger/Combustion
Chamber Assembly including doors and limits
451* Large Inner Combustion Chamber
6-Hole
Door with Insulating Board (turning
10box end)
Hole
451A Insulating Board only
452 Gasket for Inner Access Door (turning 6-Hole
box end)
10-Hole
453 Inner Exhaust Box Cover
454 Gasket for Exhaust Box Cover
455 Exhaust Collar Plate Assembly
RA/RAD
140
203235
235
203236
126013
126014
210930 (replaces 132911)
(2) 124064 and (2) 124065
120057
104729
115150
112224
115151
104820
115144
Code 453 Exhaust Box
Inner Cover
Code 455 Exhaust Collar
Plate Assembly
*Complete kits are available to replace inner access door (turning box end) for Models RA/RAD 110/140/235.
Replacement kit includes a door with a ceramic liner (Code 101A), gasket (Code 102), hardware, and installation
instructions -- 6-Hole Replacement Inner Access Door Kit - P/N 126019; 10-Hole Replacement inner Access
Door Kit - P/N 126021
Code 450 for Models RA/RAD 110/140/235
Code 451 - Combustion
Chamber Inner Access Door
with 10-hole design for
Models RA/RAD 110/140/235
manufactured beginning 1/92
Combustion
Chamber
"Drum"
Model RA/RAD 110/140/235
heaters manufactured prior to
1/92 have combustion chamber
inner access doors with 6-hole
design. Determine the door type by
counting the number of nuts and
bolts holding the access door.
Heat
Exchanger
Section
Model RA/RAD 150/250
Code
458
Description
Complete Heat Exchanger/
Combustion Chamber Assy
458C (See top
of page 23.)
RA/RAD
150
250
221049 221050
458A Replacement Heat Exchanger
Assembly including Gasket/
255297 255298
Hardware Kit, P/N 259508
(See illustration top of page 23.)
458B Turning Box Cover (below the
door)
458C Turning Box Door Assembly
220661
221048
458D Replacement Liner for Turning
Box Door
458E Gasket for Turning Box Door,
Code 458C
458F Exhaust Collar Plate Assembly
458G Exhaust Box Cover
157690, 120"
458H Exhaust Box Cover Gasket
120057, 102"
458F
210930
221051
220663
458G
CODE 458 - Combustion Chamber/Heat Exchanger Assy
(includes all items listed including exploded covers)
Form P-RA/RAD/RV, P/N 269864R3, Page 22
Code 458A - Replacement Heat Exchanger only with Gasket
Strips and Hardware
Replacement Heat Exchanger includes gasket strips that must
be attached in the field and hardware. Hardware Kit, P/N 259508
includes (23) Screws, P/N 114687; (7) Bolts, P/N 16246; & (7) Nuts,
P/N 7328.
Heat
Exchanger
Turning
Box End
Heat
Exchanger
Exhaust End
View of Turning Box End with Hinged Door Open
on Models RA/RAD 150 and 250
(See Code Descriptions, bottom of page 22.)
458C
458E
(2) 1x19-3/4,
P/N 223671
(2) 1x23-3/4,
P/N 223669
(2) 1x9-1/16, P/N 223670
458D
458B
(2) 1x12-1/8, P/N 223668
Model RA/RAD 350
Code
Description
RA/RAD 350
460A Complete Heat Exchanger/Combustion Chamber Assy for heaters with a
one-piece hinged door, manufactured beginning 10/01 (Serial No. Code
203237
BAJ). Replacement assembly includes hinged door.
460B Complete Heat Exchanger/Combustion Chamber Assy for heaters without
a hinged door, manufactured prior to 10/01 (Serial No. Code BAJ).
196878
Replacement assembly includes hinged door.
461 Woven Ceramic Door Gasket - 136" long
195840
462A Door Replacement Kit - replaces 2-piece door with a hinged 1-piece door
196960
462B Hinged Door Assembly
194927
462C Liner only for Hinged Door
210930
463A Gasket for Exhaust Cover - 80"
130618
463B Gasket Strip for vertical divider under 2-pc Exhaust Cover - 11"
209772
464 Exhaust Collar Plate Assy - See illustrations on the right for units manufactured beginning
12/04. For Size 350 units manufactured before 12/04, see illustration below.
Access Panel, P/N 209770
Combustion
Chamber
Turning
Box End
Code 460 - Replacement
Combustion Chamber/
Heat Exchanger
Assembly for Models
RA/RAD 350 includes a
one-piece hinged inner
door. Order Code 460A
if the heater already has
a 1-piece hinged door.
Order Code 460B if the
heater has a 2-piece Heat Exchanger
removable door.
Tubes
Models RA/RAD 350 - Exhaust
Access and Cover (under
the service tray) on units
manufactured beginning 12/04
(For older unit, see below left.)
Exhaust Box
Cover, P/N 209433
st
au
h
Ex End
Exhaust
Panel
Assembly,
P/N 209769
Exhaust
Collar and
Plate, P/N
209434
Gasket,
Code 463B
Gasket, Code 463A
Models RA/RAD 350 - Exhaust
Code 462, Model RA/RAD 350 Inner Access Replacement Door
Collar Plate Assy and Gasket on
Replace 2-piece door (left) using Code
View with Outer Access
462A, P/N 196960, a 1-piece hinged door
units manufactured prior to 12/04 Door Removed showing
1-pc cover
is no longer
available.
If it needs replaced, replace
with 2-piece cover, P/N 209434
and 209433 (see above right).
Gasket, P/N 130618, 80"
2-Piece Inner Access Door designed to allow for easier access for
Panels (on heaters manu- inspection and cleaning. Door liner is
P/N 210930.
factured prior to 10/01)
462B - If
manufactured
with hinged
door,
replacement
door including
door hinge half
and door liner
is P/N 194927.
Form P-RA/RAD/RV, P/N 269864R3, Page 23
Heat Exchanger/Combustion Chamber and Covers - Model RA/RAD (cont'd)
Model RA/RAD 500
Code
470
471
471A
472
473
474
475
476
Description
Complete Heat Exchanger/Combustion Chamber Assy
Large Inner Combustion Chamber Door with insulating liner & hinges
Insulating liner only for Large Inner Combustion Chamber Door
Small Inner Turning Box Door with hinges
Turning Box Door Gasket, 222 inches
Exhaust Box Cover Assembly
Gasket for Exhaust Box, 120 inches
Exhaust Box Removable Panel
RA/RAD 500
203238
157112
157056
157114
157689
157115
157690
151802
Combustion
Chamber
Exhaust End
474
471
472
476
472
Turning Box
End
Heat Exchanger
Tubes
471
472
471A Liner
only
Turning Box End with Doors
(Codes 472 and 471) Closed
473
471
Turning Box End with Doors (Codes 472 & 471) Open
Heat Exchanger/Combustion Chamber and Covers - Model RV
Code 500 Heat
Exchanger/
Combustion
Chamber for
Model RV
Exhaust
End
Form P-RA/RAD/RV, P/N 269864R3, Page 24
Side Panels Removed viewingHeat Exchanger/
Combustion Chamber Collection Box
Burner
End
Heat Exchanger/Combustion Chamber and Covers - Model RV (cont'd)
The flue restictor illustrated below
is the currently manufactured
design. It may be used as a
replacement for the previously
built design shown in the photo.
508
Collection
Box Door
CODE 501 Flue Restrictor
Code
500
501
504
505
506
507
508
509
506
511
Description
RV225
RV325
Burner Door Frame Gasket
(4) 202068 (4) 202069
Burner Door Mounting Frame Assy
202591
202592
Door Hinge (Male half)
(2) 157060
5/16x3/4" Long Hex Head Bolt
(4) 16247
16247
Hinge
5/16-18 Hex Head Nuts (Keps) Hardware
(4) 6554
6554
Burner Door Assembly (includes Codes
518, 519, 520, 521, 522, 523, 524, 525,
526, 527, 528, 529)
202057*
202058*
518
Burner Door Gasket
207506
207507
520
Burner Door Insulator
201981
201982
521
1/4-20x7/8" long Screw
522
5/16" x 1-1/4" Fender Washer
523
Spiral Spacer
524
1/4-20 Nut
525
View Port Assembly
104768
526
Backflow Sensor Assembly (See page 10,
CODE 221, for backflow sensor.)
202593
527
3/8-16 x 3/4" Brass Bolt
528
3/8" Flatwasher
529
510
507
Exhaust End View with Flue
Restrictor Removed
513
514
514A
515
516
517
RV225
Hardware
to attach
insulator
to the
door
Burner
Door to
Door
Frame
Brass Hinge Block for burner doors for
units manufactured beginning 5/03
RV325
Combustion Chamber/
Heat Exchanger/
210662 210663
Collection Box Welded
Assembly
Flue Restrictor Assy
203196
3/8Flue
16x3/4"
202615
Restrictor
Brass Bolt
to Heat
3/8" Flat Exchanger
6593
Washer
Collection Box Door
(2)
(2)
Gasket Side
201989 201991
Collection Box Door
Gasket Top/Bottom
(2)
(2)
201990 201992
Collection Box Door
Assembly
203210 203211
508A Collection Box Door
508B Flue Baffle
Exhaust End View
with Door Removed
Showing Flue Restrictor
(Flue restrictor extends
about 15" into the
drum.)
Code
Description
5/16" Flat
Washer
5/16"
Lock
Washer
5/16-18
Hex Nut
Hinged Burner
Door Closed
Hardware
For
Collection
Box Door
Studs
197299 201966
203212 203213
(5) 1087
(5) 1333
(5) 115143
514A
517
(4) 110984
(4) 178181
(4) 207518
(4) 7328
(2) 202615
514
Hinged Burner
Door Open
517
(2) 6593
(2) 205409
*A change to the burner door effective 5/03 makes it incompatible as a
replace-ment for units manufactured prior to 5/03. Always check with
your distributor and provide a Serial No. when ordering any replacement
parts for Model RV burner door.
Form P-RA/RAD/RV, P/N 269864R3, Page 25
Miscellaneous
- Apply to Models
as listed
Fuel Tank and Stand - Fuel tank is Reznor Model OT-250; the
heater stand package is the same as Option ST-1 for Model OT250 fuel tank
Fuel tank may be used with any model or size of heater.
Optional stand (Option ST1) may only be used with the Reznor Model OT fuel tank
and a Reznor Model RA Size 110, 140, 150, 235 or 250 or Model RV Size 235 or 325.
The stand requires field assembly; follow the instructions included with the option
package..
CODE 540 - Option ST1, Heater Stand for Model OT-250, Workbench Fuel Tank
Option Package P/N
Components:
Corner Post, 1-1/2” square tubing, approximately 8 feet long
CODE 540
202829
Qty
4
202826
Tube Bracket Assembly, 2" square tubing
2
202828
Front and Rear Support Angle 1-1/2” x 1-1/2” x 64" long
2
202827
Hex Head Cap Screw, 1/2-13 x 3/4”
4
121593
4
121595
Hardware for Corners Models RA and RV
Flat Washer, 1/2"
Lock Washer, 1/2"
Hex Head Cap Screw, 1/2-13 x 1-1/2”
Hardware for
Setscrews - RA&RV
Jam Nut, 1/2 -13
Angle Stop, 1-1/2x1-1/2x1-1/4" lg w/(1) 3/8 & (1) 7/32 dia holes
Hex Head Cap Screw, 5/16-18 x 3/4”
Model OT-250
Bench-Type
Fuel Tank with
assembled Heater
Stand (Option ST1)
Used with RA Models
only
Hex Head Nut, 5/16-16
Flat Washer, 5/16"
121596
8
45550
4
202825
4
16247
4
1035
4
27761
4
1333
Angle Stop, 1-1/2x1-1/2x1-1/4" lg w/(2) 9/32 dia holes - for Model RV
4
202830
1/4-20 3/4" long F-point Screw - (8) for RV and (4) for RA 150 and 250
8
114687
Warning Label - All Models and Sizes
2
121734
Touchup Paint for Model OT 250 Oil Tank (not included with stand)
Code Description
P/N
542
Thermostat, 24V - All Models
543
Touch-up Paint for Heater, 12 oz spray can - All Models
37919
544
Gasket Adhesive, 20 oz spray can - All Models
112225
Cleaning Brush - for RA/RAD 150, 250, 350 and 500 and all RV Models
134569
Cleaning Rake - for oblong tubes in RA/RAD Sizes 110, 140, and 235
110565
Code 546 - Hanger
Kits (Same as
Option CD10)
111306
8
Lock Washer, 5/16
541
545
4
255350
135789
CODE 542 24 volt
Thermostat
Package P/N 134477 for 1/2"
hanger rods/brackets includes:
Package P/N 98511 for 3/8" hanger
rods/brackets includes:
Qty Description
Qty
4
8
8
P/N
4
Swivel Connector Assy 134476
4
1/2" Lock Washer
111306
Applications: All sizes of Models RA/
RAD manufactured beginning 10/94 and
all sizes of Model RV heaters
Description
Swivel Connector Assy
3/8" Lock Washer
3/8" Hex Nuts
P/N
17627
5197
1438
Applications: Models RA/RAD 110/140/
235 manufactured prior to 10/94. (Note:
Only four of the loose washers and nuts
are used.)
NOTE: Models RA/RAD 350 manufactured prior to 10/94 have 7/16" hanger brackets. A swivel hanger
kit is not available for Models RA/RAD 350 with 7/16" hanger brackets.
Form P-RA/RAD/RV, P/N 269864R3, Page 26
Vertical Louvers (Same as Option CD1)
Code Description
555 Package P/N
Top and Bottom Members
555A Top Left/Btm Right Members
Top Right/Btm Left Members
555B Vertical Louvers
555C Sheetmetal Screws, 1/2"
555D Teks, #10-16 x 1/2" long
RA/RAD
235
121859
(2)119860
(14)95937
(28)11813
(6)37661
110/140
121858
(2)119859
(10)95937
(20)11813
(4)37661
Code 555 - Vertical Louvers for RA/RAD Sizes
110/140/235
Code 555 - Vertical Louvers for RA/RAD 350
Code 556 - Vertical Louvers for RA/RAD 150/250
Code Description
556 Option Package P/N
556A Louver Top/Bottom
556B
556C
556D
556E
556F
350
144963
(2)144432
(2)144433
(16)95938
(34)11813
(14)37661
150
250
254036
254037
(2) 254032
(2) 254033
Code 557 - Vertical Louvers for RV 225/325
Code
557
557A
557B
Description
RV225
RV325
Option Package P/N
203562
203563
Louver Fame Top/Bottom
(4)203580
Louver Frame Sides
(4)203578 (4)203579
Screws, #8-18X3/8" long,
(24)195638
557C AB point, slotted indented
serrated hex washer head
(12)
(12)
557D Louvers
203582
203583
Louver Frame Sides
(2) 203578
(2) 203579
Louver Post
254035
Sheetmetal Screws
(22) 11813, #10x1/2" lg
Louvers
(10) 203583 (14) 203583
Compression Springs (10) 195046 (14) 195046
557E Compression Springs
556F
(12) 195046
556A
556C
556E
556B
Form P-RA/RAD/RV, P/N 269864R3, Page 27
REFERENCES:............................................................................................ Form
Limited Replacement Parts for Discontinued Models RA/RAD118/230................................... 760-1
Installation/Maintenance - RA/RAD 140/235............................................................ I-RA/D 140/235
Installation/Maintenance - RA/RAD 150/250............................................................ I-RA/D 150/250
Installation/Maintenance - RA/RAD 350/500............................................................ I-RA/D 350/500
Installation/Maintenance - RV 225/325...................................................................................... I-RV
Heater Stand for Model OT Oil Tank................................................................................... I-OIL-HS
High Altitude Conversion - Size 235...................................................................................... 461-HA
High Altitude Conversion - Size 350...................................................................................... 464-HA
Above forms are available at WEBSITE: www.ReznorHeaters.com or through your
Reznor Used Oil Distributor.
N
P
M
TY
STA RT-UP
AG
C
UA
E
RO LITY SYST
RA
DU
CT WA R
Q
Form P-RA/RAD/RV, P/N 269864R3, Page 28
T
CQS
C U S TO M E R
S
PROC
CY
E
EN VERGE S
N
ON
www.ReznorHeaters.com; (855) 584-3172
©2015 Reznor, LLC. All rights reserved.
Reznor® and Venturion® are registered in at least the United States.
All other trademarks are the property of their respective owners.
1115 Form P-RA/RAD/RV (Version C.4)
