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A
C
B
ADJUSTABLE
LOUVERS
TOP VIEW
ELECTRICAL /
THERMOSTAT
INLETS
FLUE OUTLET
(4) 3/8-16 MOUNTING NUTS
FOR UNIT SUSPENSION
FRONT VIEW
AIR
FLOW
SIDE VIEW
COMBUSTION AIR
INDUCER
DIRECT DRIVE FAN
GAS VALVE
HEAT
EXCHANGER
16 (406)
1/2 (13)
31-7/8 (810)
10-5/8
(270)
5-3/8
(137)
10-1/2
(267)
1/2 (13)
35-1/4
(895)
3
(76)
2-5/8 (67)
3-1/8 (79)
UHCM
-250 / 400 DIMENSIONS - Inches (mm)
Model
No.
A
B
C
in.
mm
in.
mm
in.
mm
UHCM
-250
UHCM
-300
37-5/8
956
36-1/2
927
15-7/8
403
UHCM
-350
UHCM
-400
47
1194
45-3/4
1162
20-1/2
521
