Specifications - Lennox G50UHX Series Unit Information

Gas
Heating Heating
Performance
California Seasonal Efficiency
High static (AGA/CGA) − in. w.g. (Pa)
Flue connection − in. (mm) round
Gas pipe size IPS − in. (mm)
Temperature rise range − _F (_C)
Indoor Wheel nominal diameter x width − in. (mm)
Blower Blower
Tons (kW) of add-on cooling
Shipping weight − 1 package
Matching Coils
Electrical characteristics
OPTIONAL ACCESSORIES - MUST BE ORDERED EXTRA
 Air Filter and Rack Kit
Number and size of filters
EZ Filter Catalog Number − Shipping Weight
Base Base
Number and size of filter (field provided)
Horizontal Support Frame Kit − Ship. Weight − lbs. (kg)
LPG/Propane Kit
Twinning Kit
lAnnual Fuel Utilization Efficiency based on DOE test procedures and according to FTC labeling regulations. Isolated combustion system rating for non-weatherized furnaces.
NOTE − Filters and provisions for mounting are not furnished and must be field provided.

The same C33 uncased models match the furnaces shown but require an optional adaptor base or field fabricated transition. See C33 coil bulletin for additional informa-
tion.
 Cleanable polyurethane frame type filter.
 Canada Only.

SPECIFICATIONS

Model No. G50UH−24A−045
Low NOx Model No. G50UH−24A−045X
Input − Btuh (kW) 44,000 (12.9)
Output − Btuh (kW) 36,000 (10.5)
lAFUE
.50 (124)
1/2 (12.7)
35 − 65 (19 − 36)
10 x 7 (254 x 178)
Motor output − hp (W) 1/5 (149)
121 lbs. (55 kg)
C33−18A−2F, C33−24A−2F, C33−30A−2F, C33−36A−2F,

Up−flow cased
Horizontal
Horizontal (end)
Side Return
Dimensions − H x W x D
56J18 − 18 (8)
G50UH−24A−070
− − − −
66,000 (19.3)
54,100 (15.8)
80.0% 80.0%
74.2% 74.8%
.50 (124)
4 (102) 4 (102)
1/2 (12.7)
40 − 70 (22 − 39)
10 x 7 (254 x 178)
1/5 (149)
2 (7.0) 2 (7.0)
127 lbs. (58 kg)
C33−38A−2F
CH33−18A−2F, CH33−24/30A−2F, CH33−36A−2F
120 volts − 60 hertz − 1 phase (less than 12 amps)
87L95 − (1) 14 x 25 x 1 in. (356 x 635 x 25 mm)
Single (44J22) or Ten Pack (66K63) − (1) 16 x 25 x 1 in. (406 x 635 x 25 mm)
73P55 − 6 lbs. (3 kg)
4 x 14−1/4 x 28−5/8 in. (102 x 362 x 727 mm)
14 x 25 x 1 in. (356 x 635 x 25 mm)
56J18 − 18 (8)
See High Altitude Table Page 15
15L38 15L38
Page 2
G50UH−36A−070 G50UH−48B−070
G50UH−36A−070X − − − −
66,000 (19.3) 66,000 (19.3)
54,100 (15.8) 54,000 (15.8)
80.0% 80.0%
74.8% 72.9%
.50 (124) .50 (124)
4 (102) 4 (102)
1/2 (12.7) 1/2 (12.7)
40 − 70 (22 − 39) 25 − 55 (15 − 33)
10 x 8 (254 x 203) 10 x 10 (254 x 254)
1/3 (249) 1/2 (373)
2 − 3 (7.0 − 10.6) 2 − 4 (7.0 − 14.1)
132 lbs. (60 kg) 139 lbs. (63 kg)
C33−24B−2F, C33−30B−2F,
C33−36B−2F, C33−38B−2F,
C33−42B−2F, C33−48B−2F
CH33−36B−2F,
CH33−42B−2F,
CH33−44/48B−2F
87L96 − (1) 18 x 25 x 1
(457 x 635 x 25 mm)
73P56 − 7 lbs. (3 kg)
4 x 17−5/8 x 28−5/8 in.
(102 x 448 x 727 mm)
16 x 25 x 1 in.
(406 x 635 x 25 mm)
56J18 − 18 (8) 56J18 − 18 (8)
15L38 15L38
in.