Williams 4003531 Illustrated Parts List, Combustion Chamber, Assembly, 40,000 BTU/HR MODEL

OWNER’S MANUAL

ILLUSTRATED PARTS LIST

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.

COMBUSTION CHAMBER				21
				22
ASSEMBLY
40,000 BTU/HR MODEL				19
	22		20	4
21				18	16	15	14
							16
	20				17
16	23	25	24				13
26
	4			16
		27					12
			16	29

28

16

30

				6
				4	10
		8	7	11
31	9
29					3
			5
					1
				2	1

KEY	PART			KEY	PART
NO.	NUMBER	DESCRIPTION	QTY.	NO.	NUMBER	DESCRIPTION	QTY.
1	121502	Screw, #6 x 3/8" **	2	18	062563	Ignition Control Mounting
2	231950	Flame Sensing Probe	1			Bracket	1
3	063018	Glo-Bar Retainer	1	19	231954	Wire Harness and
4	120158	Screw, #8 x 3/8" **	6			Ignition Control	1
5	030891	Burner Access Door	1	20	121357	Screw, #6 x 5/8" **	4
6	121388	Screw, #10 x 1/2"	4	21	121224	Screw, #10 x 3/4" **	4
7	310026	Glass Disc	1	22	070487	Gasket	2
8	290141	Cover Plate	1	23	121372	Screw, #6 x 1/2" **	2
9	070398	Burner Access Door Gasket	1	24	231144	Terminal Block	1
10	100980-01	Glo-Bar	1	25	230625	Time Delay Relay	1
11	070909	Glo-Bar Gasket	1	26	231164	Transformer Assembly	1
12	230844	Bushing with Terminals	1	27	062837	Transformer and Relay
13	070607	Heat Shield Gasket	1			Mounting Bracket	1
14	020982	Combustion Chamber/Heat		28	062694	Wire Clamp, 5/8" Diameter	5
		Shield Assembly	1	29	230555	Strain Relief Bushing	2
15	061663	Wire Clamp	2	30	090211	Junction Box Cover	1
16	121252	Screw, #10 x 3/8" **	12	31	121577	Screw, #10 x 1/4" **	2
17	230560	Limit Switch	1

** Standard hardware, available at your local hardware store.

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