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Gas Heater Parts

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Enhance the power of your gas heater with our selection of gas heater parts. Featuring useful products such as pilot assemblies, burners, gaskets, pressure switches and other essentials, our collection of gas heater parts and accessories offers all the essentials you need to install or maintain your gas heater.

While finding a performance-driven gas heater is half the battle, it's important to invest in quality parts and pieces to ensure you always have a reliable heat source for your home. That's why Total Home Supply only sells the highest quality Williams Heater parts and accessories for both vented and ventless gas heaters. Whether you're looking for a new motor, a gas line kit or something else, our trained staff is here to help you find exactly the right parts you need to get your gas heater up and running.

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Williams Furnace Company P332516 Pressure Switch
Price: $237.37
  • Pressure Switch
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Williams Furnace Company P332575 O Ring
Price: $19.00
  • ​O Ring
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Williams Furnace Company P322398 Pilot Generator Assembly
Price: $61.37
  • Pilot Generator Assembly
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Williams 2295 Blower Accessory for 209 and 309 Series Vent Free Heaters
Price: $91.00
  • ​Blower Accessory for 209 and 309 Series
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Williams Furnace Company P281300 Flue Collar Gasket
Price: $30.57
  • ​Flue Collar Gasket
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Williams Furnace Company 7734 Limit Switch
Price: $42.51
  • ​Limit Switch
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Williams P295201A Gas Valve - Wall Thermostat Direct-Vent, Propane
Price: $139.94
  • ​Gas Valve - Wall Thermostat Direct-Vent, Propane
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Williams Furnace Company P321826 Vent Safety Switch
Price: $49.43
  • ​Vent Safety Switch
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Williams Furnace Company P323079 Heat Sensor Switch
Price: $43.14
  • ​Heat Sensor Switch
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Williams Furnace Company P285502 Quick Connect Adapter
Price: $33.09
  • ​Quick Connect Adapter