OWNER’S MANUAL
PARTS LIST
NTH100
100,000 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.
KEY | PART | PART |
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NO. | NUMBER | DESCRIPTION | QTY. | NO. | NUMBER | DESCRIPTION | QTY. |
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1 | Upper Shell | 1 | 16 | Edge Liner | 1 | ||
2 | Screw/Lockwasher, 1/2" | 8 | 17 | Motor Bracket | 1 | ||
3 | Combustion Chamber | 1 | 18 | Lock Washer, #10 | 2 | ||
4 | M16660 | Photocell Bracket | 1 | 19 | Nut, | 3 | |
5 | HA3019 | Photocell Assembly | 1 | 20 | Hex locknut | 2 | |
6 | M27417 | Drain Plug | 1 | 21 | Electronic Ignitor | 1 | |
7 | Screw, | 2 | 22 | Screw, | 2 | ||
8 | ** | Burner Head Assembly | 1 | 23 | Terminal Board | 1 | |
Nozzle | 1 | 24 | Rivet | 1 | |||
Nozzle Seal Washer | 2 | 25 | Bushing | 1 | |||
Nozzle Seal Spring | 1 | 26 | Bushing | 1 | |||
M8882 | Nozzle Seal Sleeve | 1 | 27 | Bushing | 2 | ||
Burner Head Body | 1 | 28 | Button Plug | 1 | |||
Barb Fitting | 2 | 29 | Power Line RFI Filter | 1 | |||
Spark Plug | 1 | 30 | Lower Shell | 1 | |||
9 | Screw/Lockwasher, 1/2" | 13 | 31 | Clip Nut | 8 | ||
10 | Air Line | 1 | 32 | Screw, | 1 | ||
11 | Fuel Line | 1 | 33 | Fuel filter | 1 | ||
12 | Fan | 1 | 34 | Rubber Bushing | 1 | ||
13 | ** | Motor and Pump Assembly | 1 | 35 | Fuel Line | 1 | |
Motor with capacitor | 1 | 36 | Fuel Tank | 1 | |||
Pump Body | 1 | 37 | Fuel Tank Cap | 1 | |||
Screw, | 2 | 38 | Wire Assembly (red) | 1 | |||
M22009 | Insert | 1 | 39 | 1 | |||
Rotor | 1 | 40 | M50400 | Strain Relief Bushing | 1 | ||
M50545 | End Pump Cover | 1 | 41 | Power Cord | 1 | ||
M12179 | Intake Filter | 1 | 42 | Side Cover | 1 | ||
M16545 | End Filter Cover | 1 | 43 | Hex Nut | 1 | ||
M8940 | Steel Ball (1/4" Dia.) | 1 | 44 | Terminal Board Tab Cap | 2 | ||
Pressure Relief Spring | 1 | 45 | Wire Assembly (black) | 2 | |||
M27694 | Adjusting Screw | 1 | 46 | ON/OFF Switch | 1 | ||
M22997 | Plug | 1 | 47 | Switch Cover | 1 | ||
Screw, | 4 |
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| PARTS AVAILABLE - NOT SHOWN |
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Output Filter | 1 |
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Screw, | 6 |
| HA2210 | Filler Neck Screen | 1 | ||
M11637 | Lint Filter | 1 |
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| Tradename Decal | 2 | |||||
Barb Fitting | 1 |
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| Combustion Chamber |
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M8643 | Blade | 4 |
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| Ground Wire | 1 | ||||
Capacitor | 1 |
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14 | Fan Guard | 1 |
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15 | M50631 | Rubber Bumper | 2 |
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**Not available as an assembly, order parts separately.
104976 | 21 |