Enerco HS75KT, MH125KT, MH50KT, MH175KT, HS50KT, HS125KT, HS175KT, MH75KT Wiring Diagram, Parts List

WIRING DIAGRAM

				Circuit Board				3	Circuit Breaker	1
1			2	3	4	5	6	7			No Thermostat
Motor Capacitor								2			50K Only
75KT, 125KT &175KT Only
		RED								BLUE
				BLUE	WHT				Thermostat
											BLK
	High-Limit									On/Off Switch
		Switch
				Cell						WHT
		BLK
				Cad				WHT
								Ignition Transformer
								RED
	Motor
			WHT					GRN		BLK
									High Voltage

	RED
	GRN
PARTS LIST	Electrode

GRN

	BLK
GRN	WHT	Cord Set

AC Outlet 125KT,175KT Only

Ref.#	Item #	Item #	Item #	Item #	Description	Ref.#	Item #	Item #	Item #	Item #	Description
	50K	75KT	125KT	175KT			50K	75KT	125KT	175KT
1	M1036	M1036	M1036	M1036	Power Cord	39	———	M2232	M2233	M2234	Comb. Chamber Cyl. Ass’y
2	M1676	M2213	M2214	M2214	Fuel Tank Assembly	41	M6993	M8736	M8736	M8736	Oil Fuel Cap
3	M1679	M2215	M2216	M1783	Radiation Shield Ass’y	43	M7339	M8737	M8738	M8738	Motor
4	M1688	M2217	M2218	M2219	Control Box Ass’y	44	M7790	M7790	M8739	M8739	Nozzle Adapter
5	M1682	M2258	M2259	M2259	Power Pac Ass’y	45	M7421	M8740	M6885	M6866	Fan
6	M1686	M4343	M4346	M4346	Fuel Tube	46	———	———	M6227	M6227	Snap Bushing
7	M1685	M8734	M1771	M1768	Grille Assembly	47	M1684	M2138	M2138	M2138	Igniter Assembly
8	——	M8779	M8780	M8780	Fuel Filter Ass’y	48	M7416	M8715	M8714	M8710	Fuel Air Aspir. Nozzle
9	M4011	M4011	M4011	M4011	Oil Cad Cell Bracket	49	M6223	M6223	M6223	M6223	Strain Relief Bushing
10	M3449	M3449	M3449	M3449	Motor Cord Sleeve	50	M1803	M1803	M2235	M2235	Electrode Assembly
11	M1050	M1075	M1125	M1175	Bottom Shell	51	M7429	M7429	M7429	M7429	Extrnl. Retaining Ring
12	M2050	M2075	M2125	M2175	Top Shell	53	M3487	M3487	M3487	M3487	Fuel Cap Gasket
13	M3704	4332	M4333	M4334	Motor Mounting Bracket	54	M6847	M6847	M8744	M8744	Hose Barb Adapter
14	M3705	M3705	M3818	M3705	Ignition Mounting Brkt.	*	M7094	M7094	———	———	Clip Hanle Mtg.
16	———	M8788	M8735	M8735	Start Capacitor	*	M7095	M7095	———	———	Handle
17	M3725	M3725	M4345	M4345	Air Tube	*	M1683	M1683	M1683	M1683	Lead Wire Ass’y Green
18	M6225	M6225	M6225	M6225	Snap Bushing	*	——	M1040	M1040	M1040	Lead Wire Ass’y Black
19	M1796	M1796	M1797	M1798	High Limit Control	*	M7424	———	———	M6225	Snap Busing Nylon
20	M6831	M6831	M6831	M6831	Air Pump Rotor	*	——	M8745	M6862	M6862	Fuel Filter Bushing
22	M6833	M6833	M6833	M6833	Air Pump Cylinder	64	M6838	M6838	M6838	M6838	Screw, Tapping #9 x 1-1/ "
											4
23	M6834	M6834	M6834	M6834	Nylon Air Pump Insert	65	M6908	M6908	M6908	M6908	Screw, Machine #10 x 1-1/ "
											4
24	M6835	M6835	M6835	M6835	Air Pump Vane (4 ea.)	66	M6906	M6906	M6906	M6906	Screw, Machine #10 x 1/2"
25	M3250	M3250	M3250	M3250	Outlet Housing	67	———	M1942	M1942	M1942	Thermostat Knob
26	M3255	M3255	M3255	M3255	Inlet Housing	*	———	M3441	M3441	M3441	Bracket Thermostat Mtg.
27	——	———	M2257	M2257	Burner	68	———	M1734	M1734	M1734	Thermostat Assembly
28	M3260	M3260	M3260	M3260	Gasket	*	——	M6070	M6070	6070	Clamp Loop
29	M3265	M3265	M3265	M3265	Adjusting Screw	69	——	M8785	M8785	M8785	ON/OFF Switch
30	M3270	M3270	M3270	M3270	Outlet Filter	70	———	M8782	M8781	M8781	Pressure Gauge
31	M3275	M3275	M3275	M3275	Inlet Filter	71	———	M8791	M8778	M8778	Fuel Gauge
32	——	——	——	——	——	72	M3707	M4341	M4342	M4342	Access Panel
33	M6849	M6849	M6849	M6849	Nylon Pipe Plug	73	——	———	M8783	M8783	Hose Barb Adaptor
34	M6850	M6850	M6850	M6850	Ball,. Pressure adj.	*	——	M8682	M8683	M8683	Logo, Mr. Heater
35	M6851	M6851	M6851	M6851	Spring, Pressure adj.	*	——		M8790	M8790	Adapter, T-hose barb
37	M6863	M6863	M6863	M6863	Oil Flame Control Ass’y	*	M4171	M4171	———	———	Nozzle mtg. plate
38	M6865	M6865	M6865	M6865	Cad Cell Flame Sensor	*	M3843				Electrode Mtg. Brkt.
						*					AC Recepticle

* Not shown in drawing

Enerco Group, Inc. Kerosene Forced Air Heater 6 Operating Instructions and Owner’s Manual