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SPECIFICATIONS
Model No. G32V3−75 G32V5−100 G32V5−125
Input Btuh (kW) − High 75,000 (22.0) 100,000 (29.3) 125,000 (36.6)
Input Btuh (kW) − Low 51,000 (14.9) 68,000 (19.9) 85,000 (24.9)
Output Btuh (kW) − High 67,500 (19.8) 90,000 (26.4) 112,500 (32.9)
Output Btuh (kW) − Low 45,900 (13.4) 61,200 (17.9) 76,500 (22.4)
A.F.U.E. 92.7% 93.2% 94.2%
California Seasonal Efficiency 89.4% 90.1% 91.1%
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(16 − 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) .80 (200)
Gas Piping Size I.P.S. − Natural − in. (mm) 1/2 (12.7)
Blower wheel nominal diameter x width − in. (mm) 10 x 8 (254 x 203) 11−1/2 x 9 (292 x 229)
Blower motor output hp (W) 1/2 1
Nominal cooling that can be added − Tons (kW) 2 to 3 (7 to 10.6) 3−1/2 to 5 (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 161 (73) 201 (91) 221 (100)
Electrical characteristics 120 volts 60 hertz 1 phase (less than 12 amps)
OPTIONAL ACCESSORIES (Must Be Ordered Extra)
Concentric Vent/Intake Air/Roof Termination Kit 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 vent size
3 inch (76 mm) 44J41
Vent/Intake Air Wall
Termination Kit 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 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)
Fiberglass − 1/2 in. (38 mm) 39G04
Heat Cable Tape
Aluminum foil − 2 in. (25 mm) 39G03
L.P. Kit 34L29 (−1, −2 models) 11M55 (−3 and later models)
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 Efficiency requirements.
Determine from venting tables proper intake and exhaust pipe size and termination kit required.
Polyurethane frame type filter.
NOTE − 2 inch x 3 inch (51 mm x 76 mm) adaptor is furnished with −100 and −125 furnaces for exhaust pipe connection.