Page 2
SPECIFICATIONS
ModelNo. G40UH
−24A−045
G40UH
−36A−045
1
G40UH
−24A−070
G40UH
−36A−070
G40UH
−48B−070
G40UH
−36B−090
G40UH
−48B−090
Low NO
x
Model No. −24A−045X − − − − − − −36A−070X − − − − − − −48B−090X
Gas
Input− Btuh 44,000 44,000 66,000 66,000 66,000 88,000 88,000
Heating
Performance
Output− Btuh 36,000
35,900 54,100 54,100 54,000 72,100 72,100
2
AFUE 80.0% 80.0% 80.0% 80.0% 80.0% 80.0% 80.0%
Highstatic(CSA)− in.w.g. .50 .50 .50 .50 .50 .50 .50
Temperature rise range − _F 35 − 65 25 − 55 40 − 70 40 − 70 25 − 55 40 − 70 40 − 70
Connections
Flue − in. (round) 4 4 4 4 4 4 4
GaspipesizeIPS− in. 1/2 1/2 1/2 1/2 1/2 1/2 1/2
Indoor
Wheelnom.dia. xwidth −in. 10 x 7 10 x 8 10 x 7 10 x 8 10 x 10 10 x 8 10 x 10
Blower
Motoroutput − hp 1/5
1/3 1/5 1/3 1/2 1/3 1/2
Tons ofadd-oncooling 1.5 − 2 2 − 3 1.5 − 2 2 − 3 2 − 4 2 − 3 3 − 4
ShippingData lbs. − 1 package 121 126 127 132 139 146 153
Electricalcharacteristics 120 volts − 60 hertz − 1 phase (less than 12 amps)
Gas
Heating
ModelNo.
1
G40UH
−36C−110
G40UH
−48C−110
G40UH
−60C−110
G40UH
−48C−135
G40UH
−60D−135
G40UH
−60D−155
Performance
Low NO
x
Model No. − − − − − − −60C−110X − − − − − − − − −
Input− Btuh 110,000 110,000 110,000 132,000 132,000 154,000
Output− Btuh 90,200 88,500 89,400 106,900 106,900 124,700
2
AFUE 80.0% 80.0% 80.0% 80.0% 80.0% 80.0%
Highstatic(CSA)− in.w.g. .50 .50 .50 .50 .50 .50
Temperature rise range − _F 50 − 80 40 − 70 30 − 60 50 − 80 45 − 75 50 − 80
Connections
Flue − in. (round) 4 4 4
3
4
3
4
3
4
GaspipesizeIPS− in. 1/2 1/2 1/2 1/2 1/2 1/2
Indoor
Wheelnom.dia. xwidth −in. 10 x 8 10 x 10 11−1/2 x 10 10 x 10 11−1/2 x 10 11−1/2 x 10
Blower
Motoroutput − hp 1/3
1/2 1 1/2 1 1
Tons ofadd-oncooling 2 − 3 3 − 4 4 − 5 2.5 − 4 4 − 5 4 − 5
ShippingData lbs. − 1 package 166 169 175 178 195 204
Electricalcharacteristics 120 volts − 60 hertz − 1 phase (less than 12 amps)
NOTE − Filters and provisions for mounting are not furnished and must be field provided.
1
Canada Only
2
Annual Fuel Utilization Efficiency based on DOE test procedures and according to FTC labeling regulations. Isolated combustion system rating for non-weatherized furnaces.
3
Flue connection on the unit is 4 in. diameter. Most applications will require 5 in. venting and field supplied 4 x 5 in. adaptor. See Venting Tables in the Installation Instructions for
detailed information.