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SPECIFICATIONS
Model No. 80MGF2(X)-45 80MGF2-60 80MGF3(X)-60 80MGF2-75 80MGF3(X)-75
Input Btuh (kW) 45,000 (13.2) 60,000 (17.6) 75,000 (22.0)
Output Btuh (kW) 36,900 (10.8) 49,200 (14.4) 61,700 (18.1)
A.F.U.E. 80.1% 80.5% 80.1% 80.0%
California Seasonal Efficiency 75.4% 76.4% 75.9% 76.8% 76.8%
Flue size connection diameter in. (mm) round 3 (76) 4 (102)
Temperature rise range F (C) 30 - 60 (17 - 33) 45 - 75 (25 - 42)
High static certified by A.G.A./C.G.A. in wg. (Pa) .50 (125)
Gas Piping Size I.P.S. Natural or LPG/propane 1/2 (13)
Blower wheel nominal
in. 9 x 7 10 x 7 9 x 7 10 x 7
diameter x width
mm 229 x 178 254 x 178 229 x 178 254 x 178
Blower motor output hp (W) 1/4 (187) 1/3 (224) 1/4 (187) 1/3 (224)
Nominal cooling
Tons 1, 1-1/2 or 2 2, 2-1/2 or 3 1, 1-1/2 or 2 2, 2-1/2 or 3
that can be added
kW 3.5, 5.3 or 7.0 7.0, 8.8 or 10.6 3.5, 5.3 or7.0 7.0, 8.8 or 10.6
Shipping weight lbs. (kg) 1 package 130 (59) 135 (61)
Electrical characteristics 120 volts 60 hertz 1 phase (less than 12 amps) All models
Optional Accessories (Must Be Ordered Extra)
LPG/propane kit LB-69845L (38K84)
Twinning Kit 15L3801 5 lbs. (2 kg)
Up−Flow/Horizontal Filter and Filter Rack Kits
Single (32J02) Ten Pack (66K64)
No. & sizeoffilters− in. (mm)
(1) 16 x 20 x 1 (406 x 508 x 25)
Down-flow
Catalog No. LB-69843A (32J01) 3 lbs. (1 kg)
Filter Kit
No. & Size of Filters in. (mm) (2) 16 x 20 x 1 (406 x 508 x 25)
Down-flow Combustible Floor Base LB-79239A (67J91) 10 lbs. (4 kg)
Sidewall Power Venting Kit 79J15 25 lbs. (11 kg)
Hanging Bracket Kit LB-69957 (46J66) 15 lbs. (8 kg)
Annual Fuel Utilization Efficiency based on U.S. DOE test procedures and according to FTC labeling regulations. Isolated combustion system rating for non-weatherized
furnaces.
Polyurethane frame type filter is furnished with kit.
Filters are not furnished with kit and must be ordered extra.