Lennox G50UHX Series User Manual

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SPECIFICATIONS
Gas
Heating
ModelNo. G50UH−36B−090 G50UH−48B−090 G50UH−36C−110 G50UH−48C−110
Heating
Performance
Low NOx Model No. − − − − G50UH−48B−090X
− − − − − − − −
Input− Btuh (kW) 88,000 (25.8) 88,000 (25.8) 110,000 (32.2) 110,000 (32.2)
Output− Btuh (kW) 72,100 (21.1) 72,100 (21.1) 90,200 (26.4) 88,500 (25.9)
AFUE 80.0% 80.0% 80.0% 80.0%
California Seasonal Efficiency 75.7% 75.3% 75.7% 75.0%
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) 40 − 70 (22 − 39) 40 − 70 (22 − 39) 50 − 80 (28 − 44) 40 − 70 (22 − 39)
Indoor
Blower
Wheelnominaldiameter xwidth −in.
(mm)
10 x 8 (254 x 203) 10 x 10 (254 x 254) 10 x 8 (254 x 203) 10 x 10 (254 x 254)
Blower
Motoroutput − hp (W) 1/3 (249) 1/2 (373) 1/3 (249) 1/2 (373)
Tons(kW) ofadd-oncooling 2 − 3 (7.0 − 10.6) 2 − 4 (7.0 − 14.1) 2 − 3 (7.0 − 10.6) 2 − 4 (7.0 − 14.1)
Shippingweight − 1 package 146 lbs. (66 kg) 153 lbs (69 kg) 166 lbs. (75 kg) 169 lbs. (77 kg)
Matching Coils
Up−flow cased
C33−24B−2F, C33−30B−2F, C33−36B−2F,
C33−38B−2F, C33−42B−2F, C33−48B−2F
C33−36C−2F, C33−48C−2F, C33−50/60C−2F,
Horizontal
CH33−36B−2F, CH33−42B−2F,
CH33−44/48B−2F
CH33−36C−2F, CH33−48C−2F,
CH33−50/60C−2F
Electricalcharacteristics 120 volts − 60 hertz − 1 phase (less than 12 amps)
OPTIONAL ACCESSORIES - MUST BE ORDERED EXTRA
 Air Filter & Rack
Kit
Horizontal (end) 87L96 − (1) 18 x 25 x 1 in. (457 x 635 x 25 mm) 87L97 − (1) 20 x 25 x 1 in. (508 x 635 x 25 mm)
Kit
Number & size of fil-
ters
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 73P56 − 7 lbs. (3 kg) 73P57 − 8 lbs. (4 kg)
Base
Dimensions − H x W x D 4 x 17−5/8 x 28−5/8 in. (102 x 448 x 727 mm) 4 x 21−5/8 x 28−5/8 in. (102 x 549 x 727 mm)
Number and size of field provided
filter
16 x 25 x 1 in. (406 x 635 x 25 mm) 20 x 25 x 1 in. (508 x 635 x25 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 information.
 Cleanable polyurethane frame type filter.
 Canada Only.

Lennox G50UHX Series Specifications

General

Brand	Lennox
Model	G50UHX Series
Category	Furnace
Language	English