Packaged Unit Cross-Reference Guide Whenever you are asked to cross reference a brand of HVAC packaged equipment, special care must be taken to address all of the potential variables. ALWAYS get the voltage, fuel type, and unit configuration! Never rely solely on the model number. In addition, sometimes the model number does not reflect field or factory installed features & accessories. To that end, its always important to "exclude" any items which are not specifically listed on your quote. The attached cross reference charts are NOT intended to be a complete and total list of all models in the field. Rather, the goal of building this reference guide is to simplify cross referencing roughly 60-70% of the models encountered on a daily basis. Please note: It is the contractor's responsibility to confirm the correctness of the project tonnage requirements, voltage, & any required accessories. CARRIER Digit Number 1 Sample Model #: 2 3 4 5 6 7 8 V 4 8 D J Q 0 0 8 - 5 Digits 1,2: Voltage Indicator: 48 = Gas/Elect Pkg Unit -1 575/3/60 50 = Electric Pkg Unit -3 208/240-1-60 -5 208/240-3-60 -6 460-3-60 Digits 3,4: Product Series, for example: DJ, LJ, TJ, HJ, HE Digits 6,7,8: Tonnage: 004 3-tons Digit 5: Heat Type: 005 4-tons D Low Heat 006 5-tons E Med Heat 007 6-tons F High Heat 008 7.5-tons L Low Heat, Low NOX 009 8.5-tons M Med Heat, Low NOX 012 10-tons N High Heat, Low NOX 014 12.5-tons Q Heat Pump 016 15-tons 020 18-tons 025 20-tons 028 25-tons Digit Number BRYANT 1 Sample Model #: 2 3 4 5 6 7 8 9 10 11 12 5 8 1 B E V 0 9 0 1 8 0 Digits 1,2,3,4: Digits 10, 11, 12: BTUH Input Product Series, for example: 115 115,000 Input 581B = 3 to 12.5 ton Gas/Elec 180 180,000 Input Digits 5: Voltage Indicator: Digits 7,8,9: Tonnage: E 460-3-60 036 3-tons J 208/240-1-60 048 4-tons P 208/240-3-60 060 5-tons T 575/3/60 072 6-tons 090 7.5-tons Digits 6: Fuel 102 8.5-tons V 120 10-tons 150 12.5-tons 180 15-tons 020 18-tons 025 20-tons 028 25-tons Nat Gas/ Spark Ignition OLD LENNOX Digit Number 1 Sample Model #: 2 3 4 5 6 7 8 9 10 11 V G C S 1 6 9 5 3 2 0 0 -Y Digits 1,2,3: Digits 10, 11, 12: BTUH Input GCS = Gas/Electric Pkg 125 CHA = Electric / Electric Pkg 200 200,000 Input CHP = Heat Pump Pkg 270 270,000 Input Digits 4,5: Digits 6,7,8: Tonnage: Product Series, for example: 413 3-tons, 3-phase 9,11,16,20,24 series 513 4-tons, 3-phase 653 5-tons, 3-phase Voltage Indicator: 813 6-tons, 3-phase P 208/240-1-60 953 7.5-tons, 3-phase Y 208/240-3-60 1353 10-tons, 3-phase G 460-3-60 1653 12.5-tons, 3-phase J 575/3/60 1853 15-tons, 3-phase 2553 20-tons, 3-phase 3003 25-tons, 3-phase 125,000 Input Digit Number TRANE 1 Sample Model #: Digits 1: 2 3 4 5 6 7 8 9 10 Y S C 0 9 0 E 3 E L Digit 10: Heating Capacity Y = Gas/Electric Pkg Unit B 6kw - 3ph T = Elect / Elect Pkg Unit E 8kw - 3ph W = Heat Pump Pkg Unit G 12kw - 3ph Digit 2: Efficiency J 23kw - 3ph S = Std Eff / H = High Eff L Low Ht, Gas Digit 3: C = Convertible M Med Ht, Gas H High Ht, Gas Digits 3,4,5: Tonnage: 036 3-tons Digit 9: Unit Controls 048 4-tons E Electro-Mech 060 5-tons R ReliaTel MicroProcess 072 6-tons 090 7.5-tons 102 8.5-tons 1 208/240-1-60 120 10-tons 3 208/240-3-60 150 12.5-tons 4 460-3-60 180 15-tons W 575/3/60 210 17.5-tons 240 20-tons Digits 7: Major Design Seq. 300 25-tons E = R410A Digit 8: Voltage Indicator YORK Digit Number 1 Sample Model #: Digits 1: 2 3 4 5 6 7 8 9 10 Z H 0 9 0 N 1 0 A 2 Digit 10: Voltage Indicator Z = Cooling Pkg Unit 2 208/240-3-60 X = Heat Pump Pkg Unit 4 460-3-60 5 575/3/60 Digit 2: Efficiency H = 11+ EER, A/C Digits 9: Airflow P = 11+ EER, HP A Std Motor J = 11+ EER A/C N Hi Static Motor F = 10 to 11 EER Others Fact Ins O/A Access R = ReHeat Digits 6,7,8: Heating Digits 3,4,5: Tonnage: N10 105,000 Input 036 3-tons N15 150,000 Input 048 4-tons N20 200,000 Input 060 5-tons E09 9kw 078 6.5-tons E18 18kw 090 7.5-tons E24 24kw 102 8.5-tons 120 10-tons 150 12.5-tons 180 15-tons 210 17.5-tons 240 20-tons 300 25-tons