Lennox 80MGF Series Manual page 4

Model No.
Input Btuh (kW)
Output Btuh (kW)
lA.F.U.E.
California Seasonal Efficiency

Flue size connection diameter
_F (_C)
Temperature rise range
High static certified by A.G.A./C.G.A.
Gas Piping Size I.P.S. Natural or LPG/propane in. (mm)
Blower wheel nominal Blower wheel nominal
diameter x width
Blower motor output hp (W)
Nominal cooling Nominal cooling
that can be added
Shipping weight lbs. (kg) 1 package
Electrical characteristics
LPG/propane kit
Twinning Kit
Up−Flow/Horizontal Filter and Filter Rack Kits
}No. & size of filters − in. (mm
Catalog No.
Down-flow
Filter Rack Filter Rack
No. & Size No. & Size
of Filters
Down-flow Combustible Floor Base
Sidewall Power Venting Kit
Hanging Bracket Kit
lAnnual 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.

2 in. x 5 in. (51 mm x 127 mm) flue adaptor furnished with -140 input furnaces for connection to furnace induced draft blower.
Filters are not furnished with kit and must be ordered extra.
SPECIFICATIONS continued
80MGF3/4-120
in. (mm) round
in wg. (Pa)
in.
mm
Tons 2, 2-1/2, 3, 3-1/2 or 4
kW 7.0, 8.8, 10.6, 12.3 or 14.1
b Optional Accessories (Must Be Ordered Extra) b
in.
mm
80MGF4/5(X)-120
120,000 (35.2)
98,400 (28.8)
80.0%
Not Available
4 (102)
.50 (125)
12 x 8
305 x 203
1/2 (373)
175 (79)
120 volts 60 hertz
15L3801
Single (46J14) Ten Pack (66K65)
(1) 20 x 20 x 1 (508 x 508 x 25)
LB-69843A (32J01)
LB-79239B (67J92) 10 lbs. (4 kg)
79J15
LB-69957 (46J66)
Page 4
80MGF4/5-140
140,000 (41.0)
80.1%
75.5%
45 - 75 (25 - 42)
1/2 (13)
12 x 9
305 x 229
3/4 (560)
3-1/2, 4, 5 or 6
12.3, 14.1, 17.6 or 21.1
1 phase (less than 12 amps) All models
LB-69845K (81J14)
5 lbs. (2 kg)
Single (58J93) Ten Pack (66K66)
(1) 20 x 20 x 1 (508 x 508 x 25)
3 lbs. (1 kg)
(2) 16 x 20 x 1
(2) 406 x 508 x 25
LB-79239C (67J93)
25 lbs. (11 kg)
15 lbs. (8 kg)
114,800 (33.6)
80.0%
Not Available
5 (127)
.65 (162)
190 (86)
12 lbs. (5 kg)