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PARTS OF THE HEATER
General Assembly
Refer to Figure 2 for component identification.
No.
Qty
PN
1
1
BS044
2
BS051
2
1
BE025
3
1
BS036
4
1
BE013
5
1
BS025
6
1
BE012
7
1
BS029
8
1
BS024
9
1
BS033
10
1
BE005
11
1
BS040
12
4
CH273
13
4
CH274
14
1
BS042
15
1
BS041
16
Series AA250
Figure 2 - General Overview
Description
Base
Vent
Air Proving Switch
Controls Box
Impeller
Motor Interface Plate
Motor: 115V/60Hz,1074 rpm
Burner Mount
Blower Housing
Heat Chamber
High Limit Switch
Front Door
¼"-20 Press-In Nut
¼"-20 Eyebolt
Enclosure
Back Door
Page 6
No.
Qty
PN
Door Latch
17
3
CH270
2
CH277
8-32 x 1" Male-Female Standoff
18
1
BG004
Burner
19
2
CH119
8-32 x 1" Head Phillips Screw
20
1
UG040
Orifice (Propane)
21
1
UG028
Orifice (Natural Gas)
22
2
CH290
10-32 x 1/4" Head Phillips Screw
23
1
BS045
Igniter Bracket
24
1
VE002
Igniter/Flame Sensor
25
1
BS043
Valve Bracket
26
1
CG062
Valve NG W/R 2-Stage
27
1
BG013
Burner Manifold
28
5
CH272
Hinge
29
1
CH019
Nut, 5/16-18
30
1
CH100
Hex Bolt, 5/16-18 x 3/4"
31
1
CH080
Washer, Flat, ½"
32
Description
LT252 Oct 2019
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