Lennox G50UHX Series User Manual

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SPECIFICATIONS
Gas
Heating
ModelNo. G50UH−24A−045 G50UH−24A−070 G50UH−36A−070 G50UH−48B−070
Heating
Performance
Low NOx Model No. G50UH−24A−045X − − − − G50UH−36A−070X − − − −
Input− Btuh (kW) 44,000 (12.9) 66,000 (19.3) 66,000 (19.3) 66,000 (19.3)
Output− Btuh (kW) 36,000 (10.5) 54,100 (15.8) 54,100 (15.8) 54,000 (15.8)
AFUE 80.0% 80.0% 80.0% 80.0%
California Seasonal Efficiency 74.2% 74.8% 74.8% 72.9%
Highstatic(AGA/CGA)− in.w.g. (Pa) .50 (124) .50 (124) .50 (124) .50 (124)
Flue connection − in. (mm) round 4 (102) 4 (102) 4 (102) 4 (102)
GaspipesizeIPS− in. (mm) 1/2 (12.7) 1/2 (12.7) 1/2 (12.7) 1/2 (12.7)
Temperature rise range − F (C) 35 − 65 (19 − 36) 40 − 70 (22 − 39) 40 − 70 (22 − 39) 25 − 55 (15 − 33)
Indoor
Blower
Wheelnominaldiameter xwidth −in. (mm) 10 x 7 (254 x 178) 10 x 7 (254 x 178) 10 x 8 (254 x 203) 10 x 10 (254 x 254)
Blower
Motoroutput − hp (W) 1/5 (149) 1/5 (149) 1/3 (249) 1/2 (373)
Tons(kW) ofadd-oncooling 2 (7.0) 2 (7.0) 2 − 3 (7.0 − 10.6) 2 − 4 (7.0 − 14.1)
Shippingweight − 1 package 121 lbs. (55 kg) 127 lbs. (58 kg) 132 lbs. (60 kg) 139 lbs. (63 kg)
Matching Coils
Up−flow cased
C33−18A−2F, C33−24A−2F, C33−30A−2F, C33−36A−2F,
C33−38A−2F
C33−24B−2F, C33−30B−2F,
C33−36B−2F, C33−38B−2F,
C33−42B−2F, C33−48B−2F
Horizontal CH33−18A−2F, CH33−24/30A−2F, CH33−36A−2F
CH33−36B−2F,
CH33−42B−2F,
CH33−44/48B−2F
Electricalcharacteristics 120 volts − 60 hertz − 1 phase (less than 12 amps)
OPTIONAL ACCESSORIES - MUST BE ORDERED EXTRA
 Air Filter and Rack Kit
Number and size of filters
Horizontal (end) 87L95 − (1) 14 x 25 x 1 in. (356 x 635 x 25 mm)
87L96 − (1) 18 x 25 x 1
in.
(457 x 635 x 25 mm)
Side Return Single (44J22) or Ten Pack (66K63) − (1) 16 x 25 x 1 in. (406 x 635 x 25 mm)
EZ Filter
Base
Catalog Number − Shipping Weight 73P55 − 6 lbs. (3 kg) 73P56 − 7 lbs. (3 kg)
Base
Dimensions − H x W x D 4 x 14−1/4 x 28−5/8 in. (102 x 362 x 727 mm)
4 x 17−5/8 x 28−5/8 in.
(102 x 448 x 727 mm)
Number and size of filter (field provided) 14 x 25 x 1 in. (356 x 635 x 25 mm)
16 x 25 x 1 in.
(406 x 635 x 25 mm)
Horizontal Support Frame Kit − Ship. Weight − lbs. (kg) 56J18 − 18 (8) 56J18 − 18 (8) 56J18 − 18 (8) 56J18 − 18 (8)
LPG/Propane Kit See High Altitude Table Page 15
Twinning Kit 15L38 15L38 15L38 15L38
Annual 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.

Lennox G50UHX Series Specifications

General

Brand	Lennox
Model	G50UHX Series
Category	Furnace
Language	English