Master Lock 100000 BTU/Hr, 150000 BTU/Hr, 70000 BTU/Hr Parts List, KEY Part Number Description QTY

PARTS LIST

70,000 BTU/Hr

This list contains replaceable parts used in your heater. When ordering parts, be sure to provide the correct model and serial numbers (from the model plate), then the part number and description of the desired part.

KEY	PART	PART		KEY	PART	PART
NO.	NUMBER	DESCRIPTION	QTY.	NO.	NUMBER	DESCRIPTION	QTY.
1	M51104-01	Handle	1	18-14	M29612-01	Output Filter	1
2	098511-54	Upper Shell	1	18-15	M12461-31	Screw, #10-32 x 1"	6
3	100647-01	Screw, #10-16 x 1/2"	6	18-16	M50016	Elbow, 90˚ (Barb Fitting)	1
4	098512-34	Combustion Chamber	1	18-17	M8643	Blade	4
5	M11084-29	Screw, #10-16 x 3/4"	2	18-18	FHPF3-2C	Screw, #10-32 x 1/4"	2
6	M16660	Photocell Bracket	1	19	M51105-01	Fan Guard	1
7	M10908-2	Screw, #6-32 x 3/8"	2	20	NTC-4C	Hex locknut	2
8	HA3019	Photocell Assembly	1	21	M50104-02	Bushing (wires)	1
				22	M11084-26	Screw, #10-16 x 3/8"	6
9	099055-07	Power Cord	1
				23	098511-12	Lower Shell	1
10	**	Burner Head Assembly	1
				24	M11271-8	Clip Nut	6
10-1	M50880-01	Nozzle	1
				25	M12462-15	Relay (motor start)	1
10-2	M10659-1	Nozzle Seal Washer	2
				26	M16841-58	Wire Assembly (red 9 1/2")	1
10-3	M10809-1	Nozzle Seal Spring	1
				27	M15823-39	Screw, #8-18 x 1/2"	1
10-4	M8882	Nozzle Seal Sleeve	1
				28	M29652-04	Rubber Airline	1
10-5	M51098-02	Burner Head Body	1
				29	079973-01	Fuel Line	1
10-6	M50820-01	Barb Fitting	2
				30	M16841-57	Wire Assembly (red 8 1/2")	1
10-7	M10962-2	Spark Plug	1
				31	M10990-3	Rubber Bushing	1
11	M11084-27	Screw, #10-16 x 1/2"	3
				32	M50876-05	Fuel Filter Assembly	1
12	M30865-02	Bushing	2
						(Includes bushing)
13	M11143-1	Strain Relief Bushing	1
				33	098557-07	Electronic Ignitor	1
14	101587-01	Fan	1
				34	M11084-29	Screw, #10-16 x 3/4"	2
15	M50631	Rubber Bumper	2
				35	099125-02	Terminal Board	1
16	M12461-13	Screw, #8-32 x 1/4"	2
				36	099157-01	Rivet	1
		(holds relay in position)
				37	097702-01	Fuel Tank Cap	1
17	098138-01	Motor and Relay
				38	097630-02	Flame-Out Control	1
		Bracket Assembly	1
				39	098513-62	Fuel Tank	1
18	**	Motor and Pump Assembly	1
				40	M50899-03AA	Side Cover	1
18-1	099656-02	Motor (220V/60Hz)	1
				41	M11084-26	Screw, #10-16 x 3/8"	2
18-2	079975-02	Pump Body	1
				42	099177-01	Hex Nut	1
18-3	M22009	Insert	1
				43	078918-01	Terminal Board Tab Cap	1
18-4	M22456-1	Rotor	1
				44	M9900-162	Wire Assembly (green 16")	1
18-5	M29608	End Pump Cover	1	45	M27417	Drain Plug	1
18-6	M29632	Lint Filter	1
18-7	M29633	Intake Filter	1		PARTS AVAILABLE - NOT SHOWN
18-8	M29609	End Filter Cover	1
18-9	M12461-31	Screw, #10-32 x 1"	3		M18053	Filler Neck Screen	1
18-10	M8940	Steel Ball (1/4" Dia.)	1		098227-53	Wiring Decal	1
18-11	M10993-1	Pressure Relief Spring	1		097649-01	Tradename Decal	2
18-12	M27694	Adjusting Screw	1		098493-01	General Information Decal	1
18-13	M22997	Plug	1

**Not available as an assembly, order parts separately.

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