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A
C
D
ADJUSTABLE
LOUVERS
FRONT VIEW
COMBUSTION AIR
INDUCER
DIRECT DRIVE FAN
GAS VALVE
SIDE VIEW
HEAT
EXCHANGER
AIR
FLOW
ELECTRICAL INLETS
TOP VIEW
(4) 3/8-16 MOUNTING NUTS
FOR UNIT SUSPENSION
16 (406)
1/2 (13)
5-3/8
(137)
B
1/2 (13)
31-7/8
(810)
14-1/8
(356)
35-1/4
(895)
10-1/2
(267)
2-1/2 (64)
3-1/8 (79)
3 (76)
10-3/4
(273)
FLUE OUTLET
COMBUSTION
AIR INLET
(TOP ORIENTATION)
COMBUSTION
AIR INLET
(BOTTOM
ORIENTATION)
D
1/2 (13)
3-1/8 (79)
1/2 (13)
LS25-125-150-175-200 (SINGLE FAN)
Model
No.
A
B
C
D
in.
mm
in.
mm
in.
mm
in.
mm
LS25-125
LS25-150
19-1/2
495
18-1/2
470
6-3/4
171
5-3/4
146
LS25-175
LS25-200
25
635
23-3/4
603
9-1/2
241
6-1/8
156
Summary of Contents for LS25 Series
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