507769-05G / 31-5000656
Page 2 of 55
Issue 2223
EXHAUST AIR
OUTLET
COMBUSTION
AIR INTAKE
2−1/16 (52)
GAS PIPING INLET
(Either Side)
ELECTRICAL INLET
(Either Side)
Return Air
Opening
W
E
I
V
E
D
I
S
TOP VIEW
27−3/4
19−1/4
(489)
9−1/8 (232) Right
6−9/16 (167) Left
2 (51)
Either Side
3/4
(19)
B
Supply
Air
9/16
(14)
9/16
(14)
9/16
(14)
19−7/16
(494)
CONDENSATE
TRAP CONNECTION
5
(127)
6−1/2 (165)
Either Side
2−1/4
(57)
(Either Side)
1 (25)
Front Panel
(705)
AIR FLOW
33
(838)
C
3/4
(19)
3/4
(19)
FRONT VIEW
Supply
Air
9/16
(14)
9
(229)
Unit Dimensions
Capacity
A
B
C
in.
mm
in.
mm
in.
mm
045-3B
070-4B
17-1/2
446
16-3/8
416
16
406
090-4C
21
533
19-7/8
504
19-1/2
495