Williams 50,000 BTU Top Vent Natural Gas Wall Heater with High Altitude Orifices

Williams' Monterey wall heaters is affordable and energy efficient. This traditional home comfort system delivers both quality performance and low operating costs. Ideal for use in a home, apartment, garage, cabin, four-season porch, basement, office or shop.|2-sided heating warms 2 adjacent rooms with 25,000 BTU/hour on each side to heat approximately 1,150 sq. ft.|High-efficient 70% AFUE with 74% thermal efficiency|Includes high altitude orifices required for converting units for use at elevations over 2000 ft.|No electricity required continues working during power outage|Automatic temperature control, resettable vent-limit safety switch and "matchless" pilot igniter|Patented, side-relief opening draft hood design reduces flue gas temperature to minimize normal heat loss|1 in. side clearance|Higher gauge steel for quiet operation|Optional blowers improve air circulation|High altitude and gas conversion kits available|Thermostat sold separately