Page 2
SPECIFICATIONS
Gas
Heating
P f
ModelNo.
G40DF
−24A−045
G40DF
−36A−045
G40DF
−36A−070
G40DF
−36B−090
G40DF
−48B−070
eat g
Performance
Low NO
x
Model No.
−24A−045X
− − −
−36A−070X
− − −
− − −
Input− Btuh
44,000
44,000
66,000
88,000
66,000
Output− Btuh
36,000
35,000
53,000
71,000
53,000
1
AFUE
80.0%
80.0%
80.0%
80.0%
80.0%
Highstatic(CSA)− in.w.g.
.50
.50
.50
.50
.50
Temperature rise range −
_
F
20 − 50
20 − 50
35 − 65
45 − 75
25 − 55
Connections
Flue connection − in. (round)
4
4
4
4
4
GaspipesizeIPS− in.
1/2
1/2
1/2
1/2
1/2
Indoor
Blower
Wheelnominaldiameter xwidth −in.
10 x 7
10 x 8
10 x 8
10 x 8
10 x 10
Blower
Motoroutput − hp
1/5
1/3
1/3
1/3
1/2
Tons ofadd-oncooling
1.5 − 2
2 − 3
2 − 3
2 − 3
3 − 4
ShippingData
lbs. − 1 package
121
126
132
146
139
Electricalcharacteristics
120 volts − 60 hertz − 1 phase (less than 12 amps)
SPECIFICATIONS
Gas
Heating
P f
ModelNo.
G40DF
−48C−090
G40DF
−48C−110
G40DF
−60C−110
G40DF
−60D−135
eat g
Performance
Low NO
x
Model No.
−48C−090X
− − −
−60C−110X
− − −
Input− Btuh
88,000
110,000
110,000
132,000
Output− Btuh
71,000
89,000
90,000
107,000
1
AFUE
80.0%
80.0%
80.0%
80.0%
Highstatic(CSA)− in.w.g.
.50
.50
.50
.50
Temperature rise range −
_
F
45 − 75
45 − 75
35 − 65
40 − 70
Connections
Flue connection − in. (round)
4
4
4
4
GaspipesizeIPS− in.
1/2
1/2
1/2
1/2
Indoor
Blower
Wheelnominaldiameter xwidth −in.
10 x 10
10 x 10
11−1/2 x 10
11−1/2 x 10
Blower
Motoroutput − hp
1/2
1/2
1*
1*
Tons ofadd-oncooling
3 − 4
2.5 − 4
4 − 5
4 − 5
ShippingData
lbs. − 1 package
153
169
172
195
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
Annual Fuel Utilization Efficiency based on DOE test procedures and according to FTC labeling regulations. Isolated combustion system rating for non-weatherized furnaces.
*Some units may be equipped with 3/4 hp motors.