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G40DF(X) Unit Dimensions − inches (mm)
GAS PIPING INLET
(Either Side)
FLUE OUTLET
(Top)
ELECTRICAL INLET
(Either Side)
RETURN AIR
OPENING
FRONT VIEW
SIDE VIEW
TOP VIEW
A
B
C
D
3/4
(19)
3/4
(19)
28−1/2
(724)
19−1/2
(495)
19−1/4
(489)
9−1/4
(235)
4−7/8 (124) Right
2−1/4 (57) Left
40
(1016)
3−3/4 (95)
5/8
(16)
AIR FLOW
5/8
(16)
3/4
(19)
19−1/2
(495)
5/8
(16)
B
5/8 (16)
5/8 (16)
Supply
Air
Supply
Air
Model No.
A
B
C
D
in.
mm
in.
mm
in.
mm
in.
mm
G40DF(X)−24A−045,
G40DF(X)−36A−070
14−1/2
368
13−1/4
337
13
330
4−1/2
114
G40DF−36B−090
17−1/2
446
16−1/4
413
16
406
6
152
G40DF(X)−48C−090,
G40DF−48C−110,
G40DF(X)−60C−110
21
533
19−1/4
502
19−1/2
495
7−3/4
197
G40DF−60D−135
24−1/2
622
23−1/4
591
23
584
9−1/2
241
