Page 3
2-3/4
(70)
8-3/4
(222)
10-1/2
(267)
4-1/4
(108)
1/2
[13]
1
(25)
21
(533)
1
(25)
A
D
C
29
(737)
B
21
(533)
BACK VIEW
FLUE
OUTLET
GAS
INLET
DIRECT
DRIVE FAN
ELECTRICAL
INLET
BRACKETS (2)
HANGING
TOP VIEW
HEAT EXCHANGER
AIR
FLOW
MOUNTING SLOTS (Typical)
5/16 x 3 Inches (8 x 76 mm)
HANGING
BRACKETS (2)
SERVICE
ACCESS
PANEL
SIDE VIEW
ADJUSTABLE
LOUVERS
1
(25)
LF25-030 / 105 DIMENSIONS - Inches (mm)
THERMOSTAT
INLET
Model
No.
A
B
C
D
in.
mm
in.
mm
in.
mm
in.
mm
LF25-030A
LF25-045A
12-3/8
314
6-1/2
165
4
102
6
152
LF25-060A
LF25-075A
17-1/2
445
6-1/4
159
6-1/8
156
3-5/8
92
LF25-090A
LF25-105A
23
584
7-7/8
200
9-1/8
232
3-5/8
92