Replacement Parts

MINIMAX NT STD W/DDTC
Item No.	Part No.	Description
1	472352	Exhaust grill w/gasket ¹
2	471701	Gasket, exhaust grill ¹
3	472353	Top cover w/posts Model 200
3	472354	Top cover w/posts Model 250
3	472355	Top cover w/posts Model 300
3	472356	Top cover w/posts Model 400
4	472373	Exhaust assembly ²
4	472376	Exhaust assembly Model 250
5	472361	Blower w/gasket Model 200
5	472362	Blower w/gasket ³
5	472374	Blower w/gasket Model 400
6	471610	Gasket, blower ¹
7	472008	Flue collector Model 200
7	472007	Flue collector Model 250
7	472006	Flue collector Model 300
7	472005	Flue collector Model 400
8	472270	Insulation, header/Hi-limit ¹
9	471991	Return header assembly ¹
10	471622	Bolt, heat exchanger ¹
11	072184	Washer, flat 3/8" ID x 7/8" OD .05 Thk 18-8 s/s - (qty. 5¹ & qty. 9) ¹
12	471904	Fire box assembly Model 200
12	471835	Fire box assembly Model 250
12	471922	Fire box assembly Model 300
12	472332	Fire box assembly Model 400
13	471910	Heat exchanger w/ headers Model 200
13	471785	Heat exchanger w/ headers Model 250
13	471928	Heat exchanger w headers Model 300
13	471838	Heat exchanger w headers Model 400
13	471933	Heat exchanger w/o headers Model 200
13	471934	Heat exchanger w/o headers Model 250
13	471935	Heat exchanger w/o headers Model 300
13	471936	Heat exchanger w/o headers Model 400
14	471642	Baffle, heat exchanger Model 200
14	471641	Baffle, heat exchanger Model 250
14	471896	Baffle, heat exchanger Model 300
14	471640	Baffle, heat exchanger Model 400
15	471566	Thermistor probe
16	471587	Hi-limit thermostat 115 degrees¹
17	471694	Hi-limit thermostat 150 degrees¹
18	472125	Water pressure switch ¹
19	472363	In/out top sub-header assembly ¹
20	471992	In/out main header assembly ¹
21	472364	In/out bottom sub-header ¹
22	471420	Cap, in/out main manifold bottom ¹
23	274494	O-ring ¹
24	274440	Nut, adapter bulkhead ring¹
25	471441	Adaptor, bulkhead, 2 in. ¹
26	070951	Gasket, fin tube, seal ¹
27	471750	Flow valve assembly ¹
28	472330	Power element, flow valve ¹
29	470760	Gas valve, natural gas ¹
29	470761	Gas valve, propane ¹
30	460784	Kit, burner NT STD 200 NA/LP Model 200
30	460785	Kit, burner NT STD 250 NA/LP Model 250
30	460786	Kit, burner NT STD 300 NA/LP Model 300
30	460787	Kit, burner NT STD 400 NA/LP Model 400
30	460784	Burner Tray Assembly Model 200, propane
31	472604	Igniter ¹
32	471603	Electrode ¹
33	471892	Gas manifold w/out orifices, natural or propane Model 200
33	471661	Gas manifold w/out orifices, natural or propane Model 250
33	471889	Gas manifold w/out orifices, natural or propane Model 300
33	471708	Gas manifold w/out orifices, natural or propane Model 400
35	070230	Burner ¹,⁵
35	471970	Burner w/bracket ¹
36	471575	Jacket, upper panel, left ¹
37	471576	Jacket, upper panel, right ¹
38	471767	Jacket, upper subplate ¹
41	472447	Module, ignition control ¹
42	472100	DDTC board ¹
43	471727	Right door assembly with controller ¹
43	472372	Right door assembly w/o controller ¹
44	471900	Left door assembly Model 200
44	472318	Left door assembly Model 250
44	471918	Left door assembly Model 300
44	471726	Left door assembly Model 400
NOT SHOWN
Item No.	Part No.	Description
	075173	Thermal cutoff ¹
	472508	Transformer, 40 VA ¹
	460506	Indoor vent adaptor, 4 in ¹
	460507	Indoor vent adaptor, 5 in. ¹
	470328	Fan Tubing
	471548	Control Panel Cover
	471773	Power Switch
	471715	Top Panel Clips
	471549	Control Cover Hinge
	070715	Plastic mounting bracket

1: Part No. used in Model Nos., 200, 250, 300, 400.
2: Part No. used in Model Nos., 250, 300.
3: Part No. used in Model Nos., 200, 300, 400.
4: Qty. = Model 200 (4 ea.), 250 (5 ea.), 300 (6 ea.), 400 (8 ea.).
5: Qty. = Model 200 (2 ea.), 250 (3 ea.), 300 (4 ea.), 400 (6 ea.).
6: Kit includes gas valve, elbow, mounting bracket, and side panel

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