508031-02Issue 2135Page 2 of 29
Physical and Electrical Data
Model
Input
(Btuh)
Output
(Btuh)
AFUE
(ICS)
Nominal
Cooling
Capacity
Gas
Inlet
(in.)
Volts/
Hz/
Phase
Max. Time
Delay
Breaker or
Fuse
Nominal
Full Load
Amps
Trans
(VA)
Approx
Shipping
Weight
(lbs)
A80UH1E040A12X
80G1UHE040A12X
40,000 32,700 80% 3 Ton 1/2 120-60-1 15 6.8 40 100
A80UH1E060A12X
80G1UHE060A12X
60,000 49,000 80% 3 Ton 1/2 120-60-1 15 6.8 40 113
A80UH1E080B16X
80G1UHE080B16X
80,000 70,500 80% 4 Ton 1/2 120-60-1 15 8.4 40 125
A80UH1E100C20X
80G1UHE100C20X
100,000 81,500 80% 5 Ton 1/2 120-60-1 15 10.9 40 149
NOTE: For vent length and clearances to combustibles, please reference installation instructions.
Accessory List
Catalog Number Description
External Filter Rack Kits
1.841018 1 Pack (16x25)
1.841039 10 Pack (16x25)
Return Air Base
68W61 14.5", A Width
68W62 17.5”, B Width
68W63 21.0”, C Width
Horizontal Suspension Kits
51W10 80 & 90% Kit
2-Stage Compressor Relay Kit
85W66 Blower Relay Kit
Twinning Kit
16W72 Constant Torque Gas Furnace Twinning Kit
High Altitude Pressure Switches (4501 - 7500 ft.)
20K91 -040 and -100 models only
Technical Specications