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22-1834-09 7
Model
Nomenclature
Refrigerant Type
2 = R-22
4 = R-410A
TRANE
Product Type
W = Split Heat Pump
T = Split Cooling
Product Family
Z = Leadership – Two Stage
X = Leadership
R = Replacement/Retail
B = Basic
A = Light Commercial
Family SEER
0 = 10 3 = 13 6 = 16
1 = 11 4 = 14 8 = 18
2 = 12 5 = 15 9 = 19
Split System Connections 1-6 Tons
0 = Brazed
Nominal Capacity in 000s of BTUs
Major Design Modifications
Power Supply
1 = 200-230/1/60 or 208-230/1/60
3 = 200-230/3/60
4 = 460/3/60
Secondary Function
Minor Design Modifications
Unit Parts Identifier
Outdoor Units
4TWB4036G1000AA
Refrigerant Type
4 = R-410A
Application
TE = Fully Convertible
TG = Semi Convertible
TF = Front Return
Product Family
E = Leadership – Variable Speed
P = Leadership
C = Replacement/Retail
B = Basic
Flow Control
0 = No Flow Control
3 = Nonbleed TXV
Feature Identifier
0 = Standard Unit
F = Air-Tite™
Nominal Capacity in 1000’s (BTUH)
Major Design Change
Power Supply
1 = Single Phase
Electrical Connection
0 = Pig Tails
B = Circuit Breaker
D = Pull Disconnect
Future Option – Factory Installed Heater Nominal KW Value
Minor Design Modifications
Unit Parts Identifier
NOTE: There will be a phase-in of new model numbers for new
air handlers over next 2 years.
Air Handlers –
Residential
4TEE3F36A1 AA000
Gas Furnaces
TUD2B080AC AAV32
4TXCB001 C C3 H CAA
Refrigerant Type
4 - R410A
Product Family
T-Premium
(Heat Pump or Convertible Coil)
Coil Design
X - Direct Expansion Evaporator Coil
Product Family
C - Cased A Coil
A - Uncased A Coil
F - Cased Horizontal Flat Coil
Coil Width (Cased/Uncased)
A - 14.5" / 13.3"
B - 17.5" / 16.3"
C - 21.0" / 19.8"
D - 24.5" / 23.3"
H - 10.5"
Refrigerant Line Coupling
0 - Brazed
Model Number Distinguisher
Major Design Change
Efficiency
C - Standard
S - Hi Efficiency (Derived from 10 SEER products)
Refrigerant Control
3 - TXV - Non-Bleed
Coil Circuitry
H - Heat Pump
Airflow Configuration
A - Upflow Only
U - Upflow / Downflow
H - Horizontal Only
C - Convertible - Upflow, Downflow, Left or Right Airflow
Minor Design Change
Unit Parts Identifier
Coils –
Residential