Direct-vent natural gas heater, Illustrated parts list – Williams 4003532 User Manual
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DIRECT-VENT NATURAL GAS HEATER
THE COMFORT PRODUCTS PEOPLE
ILLUSTRATED
PARTS LIST
COMBUSTION CHAMBER
ASSEMBLY
25,000 BTU/HR MODEL
This list contains replaceable parts used in your furnace. When ordering parts, follow the
instructions listed under Replacement Parts on page 19 of this manual.
KEY
PART
NO.
NUMBER DESCRIPTION
QTY.
1
121357
Screw, #6 x 5/8" **
4
2
231955
Wire Harness and
Ignition Control
1
3
062461
Ignition Control Mounting
Bracket
1
4
121372
Screw, #6 x 1/2" **
2
5
230625
Time Delay Relay
1
6
230218
Bushing
1
7
120158
Screw, #8 x 3/8" **
4
8
230825
Limit Switch
1
9
231144
Terminal Block
1
10
121224
Screw, #10 x 3/4" **
2
11
070487
Gasket
1
12
231143
Transformer Assembly
1
13
121252
Screw, #10 x 3/8" **
6
14
020983
Combustion Chamber/
Heat Shield Assembly
1
15
070606
Heat Shield Gasket
1
16
070398
Burner Access Door Gasket
1
17
290141
Cover Plate
1
18
310026
Glass Disc
1
19
030893
Burner Access Door
1
20
230844
Bushing with Terminals
1
21
231950
Flame Sensing Probe
1
22
121502
Screw, #6 x 3/8" **
2
23
090211
Junction Box Cover
1
24
121388
Screw, #10 x 1/2" **
4
25
063018
Glo-Bar Retainer
1
26
100980-01 Glo-Bar
1
27
070909
Glo-Bar Gasket
1
KEY
PART
NO.
NUMBER DESCRIPTION
QTY.
1
2
3
4
5
6
7
1
9
10
11
12
13
14
15
16
17
18
19
7
21
22
22
24
26
25
27
23
13
20
8
13
** Standard hardware, available at your local hardware store.