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KEY	ITEM	DESCRIPTION	MANUFACTURER	PRICE	AddToCart
5	6273-0010	BLOWER W/GASKET ALL NT 200, 250 TSI & 300 TSI W/DDTC	472361	$526.50
5	6273-0011	BLOWER W/GASKET	472362	$526.50
5	6273-0012	BLOWER W/GASKET 400 NT STD	472374	$526.50
6	6273-0020	GASKET, BLOWER	471610	$26.10
9	6272-82	RETURN HEADER ONLY, (GASKETS NOT INCLUDED)	471991	$72.15
10	6272-99	BOLT, HEAT EXCHANGER	471622	$3.60
11	6982-0	WASHER,7/8" OD,7/16" ID,1/32" THICK,SS SUPERMAX	072184	$3.30
13	6273-0030	HEAT EXCHANGER W/ HEADERS ASME 200 NT STD	470371	$1,775.88
13	6273-0031	HEAT EXCHANGER W/ HEADERS ASME 250 NT STD	470372	$2,129.14
13	6273-0032	HEAT EXCHANGER W/ HEADERS ASME 300 NT STD	470373	$2,183.04
13	6273-0033	HEAT EXCHANGER W/ HEADERS ASME 400 NT STD	470375	$2,549.52
13	6273-0034	HEAT EXCHANGER W/ HEADERS 200 NT	471910	$1,444.79
13	6273-0035	HEAT EXCHANGER W/ HEADERS 250 NT	471785	$1,515.64
13	6273-0036	HEAT EXCHANGER W/ HEADERS 300 NT	471928	$1,608.04
13	6273-0037	HEAT EXCHANGER W/ HEADERS 400 NT	471838	$1,796.74
13	6273-0040	HEAT EXCHANGER W/O HEADERS, MOD.200	471933	$750.48
13	6273-0041	HEAT EXCHANGER W/O HEADERS, MOD.250	471934	$779.84
13	6273-0042	HEAT EXCHANGER W/O HEADERS, MOD.300	471935	$861.70
13	6273-0043	HEAT EXCHANGER W/O HEADERS, MOD.400	471936	$1,082.95
14	6273-0050	BAFFLE, HEAT EXCHANGER 200	471642	$10.85
14	6273-0051	BAFFLE, HEAT EXCHANGER 250	471641	$12.15
14	6273-0052	BAFFLE, MODEL 300	471896	$15.40
14	6273-0053	BAFFLE, HEAT EXCHANGER 400	471640	$12.84
15	6273-0060	THERMISTOR PROBE	471566	$46.67
16	6272-160	SENSOR, HIGH LIMIT 115 AUTO NT	471587	$44.07
17	6272-170	SENSOR, HIGH LIMIT 150 AUTO NT	471694	$44.88
18	REPLACE	NLA PRESSURE SWITCH REP W/6272-612	472125
18	6272-61	PRESSURE SWITCH	470190	$101.70
19	6273-0070	IN/OUT TOP SUB-HEADER ASSY	472363	$147.60
20	6272-87	MAIN HEADER ASSY	471992	$387.43
21	6273-0080	IN/OUT BOTTOM SUB-HEADER	472364	$157.07
22	6272-89	CAP, MAIN MANIFOLD BOTTOM	471420	$20.90
23	4600-4494	O-RING, VALVE ADAPTER	274494	$4.71
24	4623-45	NUT-BULKHEAD ADAPTOR	274440	$20.46
25	6272-251	ADAPTER, BULKHEAD, 2" NT STD	471441	$22.26
26	6270-03	SINGLE HEAD GASKET	070951	$2.48
27	6272-55	FLOW VALVE ASSY	471750	$169.26
28	6273-0090	POWER ELEMENT, FLOW VALVE	472330	$59.85
29	6273-0100	SUB-GAS MANIFOLD W/PLUG	472365	$91.50
30	OBSOLETE	OBSOLETE GAS VALVE, NATURAL GAS	472430		Call
31	6273-0120	BURNER TRAY ASSY, MODEL 200	472366	$963.68
31	6273-0121	BURNER TRAY ASSY, MODEL 250	472367	$1,110.48
31	6273-0122	BURNER TRAY ASSY, MODEL 300	472368	$1,133.81
31	6273-0123	BURNER TRAY ASSY, MODEL 400	472369	$1,386.45
32	REPLACE	NLA IGNITOR REP W/6273-0132	472216
33	6273-0140	WINDOW GLASS W/HOLDER	472370	$72.28
34	6273-0150	FLAME SENSOR	471603	$33.50
35	6273-0160	GAS MANIFOLD W/ ORIFICES, 0-4000 FT, MOD 200	472285	$112.60
35	6273-0161	GAS MANIFOLD W/ORIFICES, 0-4000 MOD 250	472286	$137.94
35	6273-0162	GAS MANIFOLD W/ ORIFICES, 0-4000 FT, MOD 300	472287	$137.78
35	6273-0163	GAS MANIFOLD W/ORIFICES, 0-4000 MOD 400	472288	$181.35
36	6273-0170	GAS ORIFICE, 6000-9999 FT	472263	$15.91
37	6273-0180	BURNER	472211	$75.42
41	6273-0190	JUNCTION BOX ASSY	472015	$251.13
42	6273-0200	AIR PRESSURE SWITCH, 0-2999 FT, MODEL 200	472178	$100.57
42	6273-0201	AIR PRESSURE SWITCH, 0-5999 FT, MODEL 250 TSI	472179	$52.14
42	6273-0202	AIR PRESSURE SWITCH,0-2999FT,MOD300,400 NAT YELLOW	472182	$44.12
43	REPLACE	NLA MODULE, IGNITION CONTROL F/ MODELS	472080
43	6273-0211	IGNITION CONTROL MODULE	472150	$198.63
43	6273-0212	MODULE, IGNITION CONTROL	472447	$191.22
43	6273-0213	IGNITION MODULE RETRO KIT	472449	$405.97
44	6273-0220	TEMPERATURE CONTROLLER ASSY	472086	$364.31
44	6273-0221	TEMPERATURE CONTROLLER ASSY. F/MODELS W/DDTC CNTR.	472100	$438.29
45	6273-0240	GAS PRESSURE SWITCH	472083	$101.27
46	6273-0250	SUB-GAS MANIFOLD	471597	$48.04
47	6272-642	GAS VALVE, MX NT NATURAL	471601	$305.65
48	OBSOLETE	OBSOLETE BURNER TRAY ASSY, MODEL 200	471905		Call
48	6273-0261	BURNER TRAY ASSY. MODEL 250	472016	$1,063.41
48	6273-0262	BURNER TRAY, MODEL 300	471923	$1,374.80
48	6273-0263	BURNER TRAY ASSY, MODEL 400	471981	$2,030.93
49	6273-0131	KIT RETRO NT LN IGNITOR	471696	$100.03
50	OBSOLETE	OBSOLETE GAS MANIFOLD W/ ORIFICES, MOD 200	471872		Call
50	OBSOLETE	OBSOLETE GAS MANIFOLD W/ ORIFICES, MOD 250	471700		Call
50	OBSOLETE	OBSOLETE GAS MANIFOLD W/ ORIFICES, MOD 300	471956		Call
50	OBSOLETE	OBSOLETE GAS MANIFOLD W/ ORIFICES, MOD 400	471699		Call
51	6273-0290	GAS ORIFICE, 0-2999 FT	471984	$13.04
52	6273-0300	BURNER	471668	$83.47
53	6273-0100	SUB-GAS MANIFOLD W/PLUG	472365	$91.50
54	6272-642	GAS VALVE, MX NT NATURAL	471601	$305.65
54	6272-643	GAS VALVE, MX NT PROPANE	460761	$305.65
55	OBSOLETE	OBSOLETE BURNER TRAY ASSY, MODEL 200	472042		Call
55	OBSOLETE	OBSOLETE BURNER TRAY ASSY, MODEL 250	472037		Call
55	OBSOLETE	OBSOLETE BURNER TRAY ASSY, MODEL 300	472033		Call
55	OBSOLETE	OBSOLETE BURNER TRAY ASSY, MODEL 400	472028		Call
55	OBSOLETE	OBSOLETE BURNER TRAY ASSY, MODEL 200	471907		Call
55	OBSOLETE	OBSOLETE BURNER TRAY ASSY, MODEL 250	471913		Call
55	OBSOLETE	OBSOLETE BURNER TRAY ASSY, MODEL 300	471925		Call
55	OBSOLETE	OBSOLETE BURNER TRAY ASSY, MODEL 400	471931		Call
56	REPLACE	NLA IGNITOR REP W/6272-460	471602
57	6273-0150	FLAME SENSOR	471603	$33.50
58	6273-0310	GAS MANIFOLD W/ ORIFICES,	472023	$131.97
58	6273-0311	GAS MANIFOLD W/ORIFICES	472022	$153.53
58	6273-0312	GAS MANIFOLD W/ORIFICES	472021	$173.49
58	6273-0313	GAS MANIFOLD W/ORIFICES	472020	$190.73
58	6273-0314	GAS MANIFOLD W/ORIFICES	472027	$139.41
58	6273-0315	GAS MANIFOLD W/ORIFICES	472026	$153.53
58	6273-0316	GAS MANIFOLD W/ ORIFICES,	472025	$163.40
58	6273-0317	GAS MANIFOLD W/ORIFICES	472024	$190.73
59	6272-09	ORIFICE #30 MAIN BURNER NAT 0-2999 FT	073727	$13.45
59	6272-09A	ORIFICE #45 MAIN BURNER LP 0-2999 FT	073728	$13.45
60	6272-07	BURNER, 50K BTU 150, 250, 400	070230	$108.09
60	6273-0320	BURNER WITH BRACKET	471970	$66.45
*	6272-44A	THERMAL CUTOFF (FUSE) / FUSIBLE LINK	075173	$22.26
*	6272-79	TRANSFORMER 40VA	471571	$75.49
*	6273-0230	WIRE HARNESS, NT TSI W/6800 CONTROLLER	472320	$233.69
*	6273-0231	WIRE HARNESS ASSY NT LN/STD W/6800 CONTROLLER	472375	$222.52

*NOTE* - “NLA” at the beginning of the Description indicates the item is No Longer Available. To view the replacement part, simply click the part number link in the Description field, next to “REP W/” (“replace with”).