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SPECIFICATIONS
Model No. G32Q3−75 G32Q3/4−100 G32Q4/5−100 G32Q4/5−125
Input Btuh (kW) − High 75,000 (22.0) 100,000 (29.3) 125,000 (36.6)
Input Btuh (kW) − Low 51,000 (15.0) 68,000 (19.9) 85,000 (24.9)
Output Btuh (kW) − High 68,850 (20.2) 93,200 (27.3) 92,400 (27.1) 116,375 (34.1)
Output Btuh (kW) − Low 47,275 (13.9) 63,716 (18.7) 63,375 (18.6) 80,070 (23.5)
A.F.U.E. 93.0% 93.7% 93.2% 94.2%
California Seasonal Efficiency 87.3% 89.0% 87.0% 88.9%
Exhaust pipe connection (PVC) diameter in. (mm) 2 (51)
Intake pipe connection (PVC) diameter in. (mm) 2 (51) 3 (76)
Condensate drain connection (PVC) in. (mm) 1/2 (12.7)
Low Fire 30 − 60 (17 − 33) 35 − 65 (19 − 36)
Temperature rise range F (C)
High Fire 40 − 70 (22 − 39) 50 − 80 (28 − 44)
High static certified by (A.G.A./C.G.A.) in. wg. (Pa) .50 (125)
Gas Piping Size I.P.S. − Natural − in. (mm) 1/2 (12.7)
Blower wheel nominal
in. 10 x 8 10 x 10 11−1/2 x 9 11−1/2 x 9
diameter x width
mm 254 x 203 254 x 254 292 x 229 292 x 229
Blower motor output hp (W) 1/3 (249) 1/2 (373) 3/4 (560)
Nominal coolin
Tons 1 to 3 2 to 4 3−1/2 to 5
that can be added
kW 3.5 to 10.6 7.0 to 14.1 12.3 to 17.6
No. & size of filters − in. (mm) (1) 14 x 25 x 1 (356 x 635 x 25) (1) 20 x 25 x 1 (508 x 635 x 25)
Shipping weight lbs. (kg) 1 package 157 (71) 186 (84) 198 (90) 218 (99)
Electrical characteristics 120 volts 60 hertz 1 phase (all models) (less than 12 amps)
OPTIONAL ACCESSORIES (Must Be Ordered Extra)
Concentric Vent/Intake Air/Roof Termination Kit (optional) 60G77 1 1/2 inch (38 mm) 33K97 2 inch (51 mm)
33K97 − 2 inch
(51 mm)
60L46 − 3 inch
(76 mm)
Vent/Intake Air Roof
2 inch (51 mm) 15F75
Termination Kit (optional) vent size
3 inch (76 mm) 44J41
Vent/Intake Air Wall
Termination Kit (optional) vent size
2 inch (51 mm)
15F74 (ring kit) 22G44 (close couple) 30G28 (WTK close couple)
30G79 (WTKX close couple with extension riser)
Termination Kit (optional) vent size
3 inch (76 mm) 44J40 (close couple) 81J20 (WTK close couple)
Condensate Drain Heat Cable 26K68 6 ft. (1.8 m) − 26K69 24 ft. (7.3 m) − 26K70 50 ft. (15.2 m)
Heat Cable Tape 39G04 − 1/2 in. (38 mm) fiberglass or 39G03 − 2 in. (25 mm) aluminum foil (1 roll)
L.P. KIt 34L29 (−1, −2 units) 11M55 (−3 units)
Annual Fuel Utilization Efficiency based on U.S. DOE test procedures and FTC labeling regulations. Isolated combustion system rating for non−weatherized furnaces.
Meets California Nitrogen Oxides (NO
x
) Standard and California Seasonal Effieciency requirements.
Polyurethane frame type filter.
Determine from venting tables proper intake and exhaust pipe size and termination kit required.
NOTE − 2 inch x 3 inch (51 mm x 76 mm) adaptor is furnished with −100 and −125 furnaces for exhaust pipe connection.