Williams 22,000 BTU Direct Vent Propane Heater
Williams 22,000 BTU Direct Vent Propane Heater
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Williams 22,000 BTU Direct-Vent Wall Furnace
Mid-Sized Propane Wall Heater — Model 2203821
Order & Install Info
- Exterior vent kit included (walls up to 9").
- Must be installed by a certified gas tech.
- Thermostat required and sold separately.
The Williams 22,000 BTU Direct-Vent Propane Wall Furnace delivers steady warmth for medium cabins, living spaces, and workshops. It keeps fuel costs low by heating only the areas you use.
100% sealed combustion pulls fresh air outdoors and vents exhaust outside—keeping indoor air clean with zero electricity.
Off-Grid Heating & Pilot
- Zero Electricity: Heats 100% without power, batteries, or generators.
- Push-Button Pilot: Matchless spark igniter lights without matches.
- Cast-Iron Burners: Heavy-duty burners deliver quiet, even warmth.
- Auto Safety: Built-in temperature limit and safety shut-off controls.
Sealed Combustion & Venting
- 100% Sealed Air: Uses zero indoor air; draws fresh air outdoors.
- Vent Kit Included: Complete wall vent assembly with bird guard.
- Thick Wall Option: Add a 15" Vent Extension for thicker walls.
- Durable Firebox: Ceramic-coated combustion chamber lasts for years.
Dimensions & Gas Specs
- Heat Output: 22,000 BTU/h, ideal for spaces up to 430 sq. ft.
- Cabinet Size: 32.125" W x 28" H x 10.25" D in soft-white finish.
- Wall Mount: Mounts securely against any exterior wall.
- Gas Connection: Standard 1/2" NPT inlet (convertible to NG).
Accessories & Options
- Required Thermostat: Pair with the Williams Thermostat (Code 765-737).
- Optional Fan: Add the High-Capacity Blower (Code 765-732).
- Warranty: Backed by a 1-year Williams factory parts warranty.
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