Lennox 80MGF Series Manual page 3

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
Blower wheel nominal Blower wheel nominal
di diameter x width t idth
Blower motor output hp (W)
Nominal cooling Nominal cooling
th t that can be added b dd d
Shipping weight lbs. (kg) 1 package
Electrical characteristics
LPG/propane kit
Twinning Kit
Up Flow/Horizontal Filter and Filter Rack Kits Up−Flow/Horizontal Filter and Filter Rack Kits
}No. & size of filters − in. (mm)
Catalog No.
Down flow Down-flow
Filter Kit
No. & Size of Filters
Down-flow Combustible floor Base
Sidewall Power Venting Kit
Hanging Bracket Kit
lAnnual
Fuel Utilization Efficiency
furnaces.
}Polyurethane frame type filter is furnished with kit.

Filters are not furnished with kit and must be ordered extra.
SPECIFICATIONS continued
in. (mm) round
in wg. (Pa)
in.
mm
Tons
kW
b Optional Accessories (Must Be Ordered Extra) b
Single (32J02) Ten Pack (66K64) Single (32J02) Ten Pack (66K64)
(1) 16 x 20 x 1 (406 x 508 x 25)
in. (mm)
LB-79239A (67J91)
based on U.S. DOE test procedures
80MGF4(X)-75
75,000 (22.0)
61,700 (18.1)
80.0%
76.3%
45 - 75 (25 - 42)
.50 (125)
12 x 8
305 x 203
1/2 (373)
2, 2-1/2, 3, 3-1/2 or 4
7.0, 8.8, 10.6, 12.3 or 14.1
140 (64)
120 volts 60 hertz
LB-69845L (38K84)
15L3801
LB-69843A (32J01)
(2) 16 x 20 x 1 (406 x 508 x 25)
10 lbs. (4 kg)
79J15
LB-69957 (46J66)
and according to FTC labeling regulations.
Page 3
80MGF3/4(X)-100
100,000 (29.3)
82,000 (24.0)
80.1%
76.5%
4 (102)
1/2 (13)
12.3, 14.1, 17.6 or 21.1
175 (79)
1 phase (less than 12 amps) All models
LB-69845K (81J14)
5 lbs. (2 kg)
Single (46J14) Ten Pack (66K65) Single (46J14) Ten Pack (66K65)
(1) 20 x 20 x 1 (508 x 508 x 25)
3 lbs. (1 kg)
LB-79239B (67J92)
25 lbs. (11 kg)
15 lbs. (8 kg)
Isolated combustion system
80MGF4/5(X)-100
80.0%
77.0%
35 - 65 (19 - 36)
.65 (162)
12 x 9
305 x 229
3/4 (560)
3-1/2, 4, 5 or 6
10 lbs. (4 kg)
rating for non-weatherized