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Propeller Type Fan
Size 100 – 400 MBH
80% Thermal Efficiency
Natural or LP Gas
10 Year Warranty on Heat Exchanger,
Burners, and Flue Collector
» ODP Motors Standard, TE Optional
» Adjustable Power Venter Assembly
˃ Allows Greater Venting Flexibility. Can be rotated up
to 90 Degrees in Each Direction.
» Heavy Duty Fan Guard
˃ OSHA Type Optional
» Easy Access to High Limit Control and Pilot Access
» All Controls are Accessible without Removing
Side Jacket Panels
» Same Components as the
GHND/GHPD Except the Propeller
Assembly is Replaced with a
Centrifugal Blower Assembly
» Size 100 - 400 MBH
» 80% Thermal Efficiency
» Belt Guard is Standard
» Double Blowers with Single Shaft
Utilized on Units Size 300 - 400
MBH
» 4 Point Suspension
» Blower Allows Unit to Handle
Greater Static
» Lower Operating Noise
Separated Combustion Units
» Propeller Style Unit Heater Designed for
Dusty, Dirty, Mildly Corrosive
Environments and Areas of High Humidity
and Slight Negative Pressures
» Separates the Unit’s Combustion Process
from the Environment in Which the Unit
is Installed by Taking Combustion Air from
Outside the Contaminated Space
» Sizes Ranging from 100 - 400 MBH
» 80% Thermal Efficiency
» 1 Year Warranty on Heat Exchangers,
Burners and Flue Collectors
» Power Venter Assembly Draws in the
Outside Combustion Air and Discharges
Flue Gas
» Hinged Bottom Door Allows for Complete
Access to Burners and Controls
» Same Components as the GAND/GAPD
Except the Propeller Assembly is
Replaced with a Centrifugal Blower
» Available in Sizes 100 - 400 MBH
» 80% Thermal Efficiency
» Belt Guard is Standard
» 1 Year Warranty on Heat Exchanger,
Burners and Flue Collector
» Double Blowers with Single Shaft
Utilized on Units Size 300 - 400 MBH
» 4 Point Suspension
» Blower allows unit to handle greater
static
» Lower Operating Noise
Indoor Duct Furnaces
Side Access Burner Drawer
Sizes Ranging from 100 - 400 MBH
30 - 80 ° F Temperature Rise
80% Thermal Efficiency
409 Stainless Steel Heat Exchanger
Recommended when Installed
Downstream of Cooling Coil
» High Limit Accessible Through Side of
Unit. Located Below 4x4 Junction Box
» 1 Year Warranty on Heat Exchanger,
Burners, and Draft Diverter
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Bottom Access Burner Drawer
30 - 80 ° F Temperature Rise
80% Efficient
Same Features as Side Access Models
Air Flow Baffle Required to Direct Air
to the Bottom of Heat Exchanger
Where the Highest Amount of Heat
Transfer is Occurring
» 1 Year Warranty on Heat Exchanger,
Burners, and Draft Diverter
» High Limit has Spring Loaded
Assembly to Insure Contact with Heat
Exchanger Header
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» Same Components as the GAND/GAPD
Except the Supply Air Fan is Removed
from the Unit
» Sizes Ranging from 100 to 400 MBH
» 20 - 90 ° F Temperature Rise
» 80% Thermal Efficiency.
» 1 Year Warranty on Heat Exchanger,
Burners, and Flue Collectors
» 4 Point Suspension
» Bottom Access Only to Burner Drawer
» ETL Certified for Residential Garage
Installations
» Sizes Ranging from 30 to 120 MBH
» Low Profile Design Ideal for Low
Clearance Installations
» Over 82% Thermal Efficiency
» Heavy Duty OSHA Fan Guard
» Single Burner Design
» LED Diagnostic Control Board
» Open Drip Proof Motor Standard
» 10 Year Heat Exchanger Warranty
» Field Convertible to Separated
Combustion
» Gas Conversion Kit Included
» Sizes from 150 to 400 MBH
» 83% Thermal efficiency
» Interior Baffles Aid in Heat Transfer and
Increase Outlet Velocity for Increased Throw
Delivery
» Isolated Control Panel for Service
Convenience
» Multiple In-Shot Burner Design
» Direct Spark Ignition
» Thermostat wires to an exterior terminal
strip located under the control cabinet
access door for ease of installation
» Tubular Heat Exchanger for Long Life.
» 10 Year Heat Exchanger Warranty
» (19) Sizes 18 - 360 MBH
» OSHA Fan Guard Standard on 18 – 48
MBH = Residential Certified
» Available for use with Steam or Hot
Water
» Coil Connections on Top and Bottom of
Unit
» Coil Constructed of Copper Tubes with
Aluminum Fins
» Factory Tested at 200 PSI
» Totally Enclosed Fan Motor Standard,
Explosion Proof Motor Optional
» 1 Year Warranty
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(4) Sizes 8 - 36 MBH
Hot Water Only
Coil Connections on Side of Unit
OSHA Fan Guard is Standard
Residential Certified
Coil Constructed of Copper Tubes
with Aluminum Fins
» Factory Tested at 200 PSI
» Totally Enclosed Fan Motor
Standard, Explosion Proof Motor
Optional
» 1 Year Warranty
» (15) Sizes 41-705 MBH
» Available in Steam or Hot Water
» Coil Connections on Top and
Bottom of Unit
» Copper Coil with Aluminum Fins
Mechanically Bonded to the Tubes
» Coils are Tested at 375 PSI
» Threaded Steel Pipe Coil
Connections
» Totally Enclosed Fan Motor
Standard, Explosion Proof Motor
Optional
» 1 Year Warranty
» Model “GR” Option “G”– Gravity Vented Outdoor
» Model “GR” Option “P”– Power Vented Outdoor
» Model “GG” – Power Vented Indoor
» Model “GX” – Separated Combustion Indoor
» Model “AH” Air Handler
» Consists of Individual Pre-Engineered Modules Arranged to
Address Your Individual Applications
» Trane GR Duct Furnaces are Available in Two
Types.
˃ Standard Temperature Rise
(20°- 60°F)
˃ High Temperature Rise
(60°- 90°F)
» GG/GX 30°- 80° Rise Only
» Furnace Type Also Determines the Unit Access
Side (Left or Right) Based on the Direction of
Airflow Through the Unit.
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Duct Furnace Heat Exchangers are Available in 3 Types of Steel
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Aluminized Steel
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409 Stainless Steel
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321 Stainless Steel
» Stainless Steel Packages: Provides a Total Package Protection by
Including 409 SS Burners and Flue Collector
» A Full Range of Gas Controls, Including:
» Single Stage
» Two Stage
» Electronic Modulation
˃ Room Sensing
˃ Duct Sensing (W/, W/O Rm. O/R)
˃ Others, Including 4-20 mA & 0-10 VDC Controls and
Multi-Furnace Staging
» Factory Installed Coils
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Direct Expansion (DX)
Chilled Water
Steam
Hot water
» Draw Through Design Maximizes
Coil Efficiencies
» Full Size ASHRAE 62 Compliant
Drain Pan
» 4 Row & 6 Row, Single or Dual
Circuit
» Cooling Coil 1,000-6,300 CFM
Range*
» 3-30 Tons, But There is Flexibility.
When in Doubt, Call!
» Standard Left Hand Access, Right Hand Optional
» Multiple Gas and Air Control Options
» 1” Matte Face Insulation
» Economizer Control
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Door Safety Interlock
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Ship Loose Parts List
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Totally Enclosed (TE)
Premium Efficiency (PETE)
» Open Drip Proof (ODP)
» Premium Efficiency (PEODP)
» Indicates
˃ Use of Outside and / or Return Air
˃ Use of an Air Hood (Shipped Separately)
» Twenty Air Control Options Available
» Options Range From Simple Two-Position
Dampers (Open & Closed) to Various
Modulating Controls to ASHRAE Cycles I, II
& III
» Other Options Available Including Enthalpy
Controlled Economizer, Pressure Sensing &
CO2 Monitoring
» Refer the Catalog For Full Descriptions of
the Air Control and Damper Arrangements
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Low Leak Damper
409 SS Furnace Drip Pan
High Altitude Derate
Input Derate
Evaporative Cooler
˃ 12” CELdek® Media
˃ 8” & 12“ GLASdek ® Media
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Clogged Filter Switch
Manual Blower Switch
Firestat (Supply and / or Return)
Freezestat (Time Delayed)
Ambient Lockout
» Interlock Relays (Specify
Purpose)
» Moisture Eliminators
» Horizontal Return
» Status Lamps
» Double Wall Construction
» Service Convenience Package
» High / Low Gas Pressure Switch
» Filters (TA, WA & Pleated)
» Through the Base Utility
Penetrations
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High Pressure Regulators
Time Clocks
GFI Convenience Outlet
Thermostats
DuctStats
Disconnect Switches
» Evaporative Cooler
˃ Fill & Drain Kit
˃ Freezestat
» Remote Control Panel