Williams 22,000 BTU Direct Vent Gravity Natural Gas Heater with High Altitude Orifices

Attractive styling, economical and safe heating comfort 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 from not heating unused areas. This furnace's design features a sealed combustion chamber making it great for garage or workshop heating.|High-efficient 67% AFUE heats approximately 550 sq. ft.|Includes high altitude orifices required for converting units for use at elevations over 2000 ft.|Sealed combustion makes this a great heater for garage or workshop heating, requires no inside room air|No electricity required continues working during power outage|"Matchless" pilot igniter|All vent material included|Automatic temperature and safety controls|Optional blower improves air circulation|Vent cap includes built-in bird guard - keeps birds and rodents from entering|High altitude and gas conversion kits available|Thermostat sold separately|Attractive, soft-white finish