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Gas Heater Accessories

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Our vast collection of gas heater accessories includes everything you need to maximize the quality of your gas heater. Here, you'll find a selection of gas heater blowers, thermostats and installation accessories, all designed to help you experience a warmer home hassle-free. We even carry a variety of conversion kits designed to help you transform your exisiting natural gas heater into a liquid propane heater and vice versa. Shop now and receive free shipping anywhere in the lower 48 states!

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Williams Furnace Company 8941 Gas Conversion Kit from Natural Gas to Liquid Propane for Direct Vent Furnaces - 30038 Series
Price: $64.00
Usually Ships in 2 to 3 Business Days
  • For 30,000 BTU DV Furnaces, 30038 Series
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Williams Furnace Company 2206 Manual Blower for 205 and 305 Blue Flame Vent-Free Gas Heaters
Price: $86.51
Usually Ships in 2 to 3 Business Days
  • For Vent-Free Gas Heaters
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4" Round 90° Adjustable Elbow
Price: $35.68
Usually Ships in 2 to 3 Business Days
  • 4" Round, 90° Adjustable Elbow
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4" Horizontal Unit Heater Vent Kit with Vent Cap
Price: $199.00
Usually Ships in 2 to 3 Business Days
  • For most horizontal venting installations
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4" Round 24" Vent Pipe
Price: $28.28
Usually Ships in 2 to 3 Business Days
  • ​4" x 24" Round Rigid Vent Pipe
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Williams Furnace Company 7742 Gas Conversion Kit from Liquid Propane to Natural Gas for Forsaire Furnace 6008 Series
Price: $64.00
Usually Ships in 2 to 3 Business Days
  • For 60,000 BTU Forsaire Furnaces, 6008 Magnum Series
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6" Vertical Unit Heater Vent Kit with Vent Cap
Price: $249.00
Usually Ships in 2 to 3 Business Days
  • For most vertical venting installations
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6" Horizontal Unit Heater Vent Kit with Vent Cap
Price: $249.00
Usually Ships in 2 to 3 Business Days
  • For most horizontal venting installations
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4" Round Wall Thimble
Price: $28.53
Usually Ships in 2 to 3 Business Days
  • 4" Round Wall Thimble
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4" Round DuraCap for Above the Roofline Installations
Price: $27.01
Usually Ships in 2 to 3 Business Days
  • 4" DuraCap
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Williams Furnace Company 7741 Gas Conversion Kit from Natural Gas to Liquid Propane for Forsaire Furnace 6008 Series
Price: $64.00
Usually Ships in 2 to 3 Business Days
  • For 60,000 BTU Forsaire Furnaces, 6008 Magnum Series
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Williams Furnace Company 4292 Floor Mounting Stand for Vent-Free Gas Heaters
Price: $53.83
Usually Ships in 2 to 3 Business Days
  • For 209 and 309 Series Vent Free Gas Heaters