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104976
OWNER’S MANUAL
**Not available as an assembly, order parts separately.
KEY PART PART
NO. NUMBER DESCRIPTION QTY.
KEY PART PART
NO. NUMBER DESCRIPTION QTY.
1 098511-233 Upper Shell 1
2 102432-01 Screw/Lockwasher, 1/2" 8
3 098512-36 Combustion Chamber 1
4 099229-01 Photocell Bracket 1
5 HA3019 Photocell Assembly 1
6 M27417 Drain Plug 1
7 M10908-2 Screw, #6-32 x 3/8" 2
8 ** Burner Head Assembly 1
8-1 100735-11 Nozzle 1
8-2 M10659-1 Nozzle Seal Washer 2
8-3 M10809-1 Nozzle Seal Spring 1
8-4 M8882 Nozzle Seal Sleeve 1
8-5 M50924-08 Burner Head Body 1
8-6 M50820-02 Barb Fitting 2
8-7 104184-01 Spark Plug 1
8-8 103409-01 Wave Spring Washer 1
9 102431-01 Screw/Lockwasher, 1/2" 13
10 M50814-06 Air Line 1
11 M51345-01 Fuel Line 1
12 102042-01 Fan 1
13 ** Motor and Pump Assembly 1
13-1 102001-03 Motor with capacitor 1
13-2 079975-03 Pump Body 1
13-3 FHPF3-6C Screw, #10-32 x 3/4" 2
13-4 M22009 Insert 1
13-5 M22456-2 Rotor 1
13-6 M50545 End Pump Cover 1
13-7 M12179 Intake Filter 1
13-8 M16545 End Filter Cover 1
13-9 M8940 Steel Ball (1/4" Dia.) 1
13-10 M10993-1 Pressure Relief Spring 1
13-11 M27694 Adjusting Screw 1
13-12 M22997 Plug 1
13-13 M12461-31 Screw, #10-32 x 1" 4
13-14 M12244-1 Output Filter 1
13-15 M12461-32 Screw, #10-32 x 1 1/8" 6
13-16 M11637 Lint Filter 1
13-17 M50820-02 Barb Fitting 1
13-18 M8643-2 Blade 4
13-19 103229-01 Capacitor 1
14 M51114-01 Fan Guard 1
15 M50631 Rubber Bumper 2
16 097468-01 Edge Liner 1
17 101206-01 Motor Bracket 1
18 WLE-3 Lock Washer, #10 2
19 NPF-3B Nut, #10-32 3
20 NTC-4C Hex locknut 2
21 102482-02 Electronic Ignitor 1
22 M11084-29 Screw, #10-16 x 3/4" 2
23 099125-13 Terminal Board 1
24 099157-01 Rivet 1
25 M50104-03 Bushing 1
26 M50104-03 Bushing 1
27 M50104-01 Bushing 2
28 099213-01 Button Plug 1
29 102801-01 Power Line RFI Filter 1
30 098511-234 Lower Shell 1
31 M11271-8 Clip Nut 8
32 RF3-6B Screw, #10-32 x 3/4" 1
33 M51150-01 Fuel filter 1
34 M10990-3 Rubber Bushing 1
35 M51151-02 Fuel Line 1
36 098513-92 Fuel Tank 1
37 097702-01 Fuel Tank Cap 1
38 M16841-57 Wire Assembly (red) 1
39 097630-02 Flame-Out Control 1
40 M50400 Strain Relief Bushing 1
41 098872-03 Power Cord 1
42 M51077-01AA Side Cover 1
43 097785-04 Vinyl Foam Gasket 2
44 078918-01 Terminal Board Tab Cap 2
45 099177-01 Hex Nut 1
46 079010-34 Wire Assembly (black) 2
47 097462-01 ON/OFF Switch 1
48 079919-01 Switch Cover 1
PARTS AVAILABLE - NOT SHOWN
HA2210 Filler Neck Screen 1
104998-01 Tradename Decal 2
M9900-192 Combustion Chamber
Ground Wire 1
PARTS LIST
NTH150
150,000 BTU/HR MODEL
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.