Specifications - Lennox 80UGH Unit Information

Model No.
Input Btuh (kW)
Output Btuh (kW)

A.F.U.E.
California Seasonal Efficiency
Flue size connection diameter
_F (_C)
Temperature rise range
High static cert. by A.G.A./C.G.A.
Gas Piping Size I.P.S. Natural or LPG/propane
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 Up−Flow/Horizontal Filter and Filter Rack Kits
No. & size of filters − in. (mm)
Sidewall Power Venting Kit
Hanging Bracket Kit
Model No.
Input Btuh (kW)
Output Btuh (kW)

A.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
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 Up−Flow/Horizontal Filter and Filter Rack Kits
No. & size of filters − in. (mm)
Sidewall Power Venting Kit
Hanging Bracket Kit

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.
80UHG2(X)-45
45,000 (13.2)
36,900 (10.8)
80.1%
75.4%
in. (mm) round
30 - 60 (17 - 33)
in wg. (Pa)
in.
mm 229 x 178
1/4 (187)
Tons 1, 1-1/2 or 2
kW 3.5, 5.3 or 7.0
Optional Accessories (Must Be Ordered Extra)
80UHG3/4(X)-100
80.1%
76.5%
in. (mm) round
45 - 75 (25 - 42)
in wg. (Pa) .50 (125)
in. 12 x 8
mm 305 x 203
1/2 (373)
Tons 2, 2-1/2, 3, 3-1/2 or 4
kW 7.0, 8.8, 10.6, 12.3 or 14.1 12.3, 14.1, 17.6 or 21.1 7.0, 8.8, 10.6, 12.3 or 14.1 12.3, 14.1, 17.6or21.1
Optional Accessories (Must Be Ordered Extra)

SPECIFICATIONS

80UHG2(X)-60 80UHG3(X)-60 80UHG2(X)-75 80UHG3(X)-75 80UHG4(X)-75
60,000 (17.6)
49,200 (14.4)
80.5%
76.4% 75.9%
3 (76)
9 x 7 10 x 7
254 x 178
1/3 (224)
2, 2-1/2 or 3
7.0, 8.8 or 10.6
130 (59)
120 volts 60 hertz 1 phase (less than 12 amps) All models
LB-69845L (38K84)
15L38 − 11lbs. (5 kg)
Single (32J02) Ten Pack (66K64) Single (32J02) Ten Pack (66K64)
(1) 16 x 20 x 1 (406 x 508 x 25)
79J15
LB-69957 (46J66)
SPECIFICATIONS
80UHG4/5(X)-100
100,000 (29.3)
82,000 (24.0)
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
120 volts 60 hertz 1 phase (less than 12 amps) All models
LB-69845K (81J14)
Single (46J14) Ten Pack (66K65) Single (46J14) Ten Pack (66K65)
(1) 20 x 20 x 1 (508 x 508 x 25)
79J15
LB-69957 (46J66)
Page 2
75,000 (22.0)
61,700 (18.1)
80.1%
76.8% 76.8%
4 (102)
45 - 75 (25 - 42)
.50 (125)
1/2 (13)
9 x 7 10 x 7
229 x 178 254 x 178
1/4 (187) 1/3 (224)
1, 1-1/2 or 2 2, 2-1/2 or 3
3.5, 5.3 or7.0 7.0, 8.8 or 10.6
135 (61)
25 lbs. (11 kg)
15 lbs. (8 kg)
80UHG3/4(X)-120
120,000 (35.2)
98,400 (28.8)
80.0%
Not Available
4 (102)
45 - 75 (25 - 42)
.50 (125)
1/2 (13)
12 x 8
305 x 203
1/2 (373)
2, 2-1/2, 3, 3-1/2 or 4
175 (79)
15L38 (5 kg)
25 lbs. (11 kg)
15 lbs. (8 kg)
61,700 (18.1)
80.0%
76.3%
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)
80UHG4/5(X)-120
80.1%
75.5%
12 x 9
305 x 229
3/4 (560)
3-1/2, 4, 5 or 6