22,000 BTU, 67% AFUE, Direct-Vent Wall Furnace, Top Air Outlet, Natural Gas, No Electricity Required
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IMPORTANT: As of 2019, Williams no longer offers high-altitude models. If you live above 2000 feet, be sure to purchase the high altitude kit listed in Accessories. The kit contains a selection of orifices that cover elevations up to 8,000 feet.
Attractive styling, economical and safe heating comfort is achieved with this popular home furnace. Compact, space saving direct-vent heaters feature low cost installation and come equipped with all vent material. Heat only the room you're in while saving fuel costs in unused areas. This furnace's design features a sealed combustion chamber, making it great for garage or workshop heating. No electricity required, great during power outages. It is direct vented with a "Matchless" pilot igniter, automatic thermostat and safety controls included. Unit comes from factory set up for natural gas. In order to operate on LP (liquid propane), the Williams 8940 LP Conversion Kit must be purchased seperately.
Important Safety Notice: The surface temperature of wall furnaces can exceed 200 degrees Fahrenheit. Avoid touching the furnace while it is in use. If children will be present, provide a physical barrier to prevent accidental contact with the furnace.
Please read this additional Important Safety Notice.
- No electricity required
- "Matchless" pilot igniter
- Easy installation - all vent material included
- All vent caps include built-in "Bird Guard"
- Long-life, creamic-coated combustion chamber
- Automatic temperature and safety controls
- Sealed combustion chamber requires no room air
- Attractive, durable, soft-white, scratch-resistant finish
Please note: a thermostat does not come with this unit; you can buy the thermostat separately under part number P32662016. Alternately, any standard millivolt thermostat can be used.
|Heating Capacity||22000 BTU|
|Effective Heating Capacity (BTUs)||16462|
|Efficiency (% AFUE)||67 %|
|Electrical Requirements||None (Self-Generating)|
|Fuel Type||LP Capable (Kit Required) / Natural Gas|
|Ignition Type||Matchless Pilot|
|Equipment Type||Wall Furnace|
|Maximum Wall Thickness||24 inches|
|Product Weight||98 lbs|
|Meets CSA Standards||Yes|
|Meets Canadian OEE Standards||No|
|Width||32 1/8 Inches|
|Depth||10 1/4 Inches|
|Parts Warranty||1 Years|
|Combustion Chamber Warranty||10 Years|