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.California residentssee Prop 65 WARNINGS2-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 efficiencyIncludes high altitude orifices required for converting units for use at elevations over 2000 ft.No electricity required - continues working during power outageAutomatic temperature control, resettable vent-limit safety switch and "matchless" pilot igniterPatented, side-relief opening draft hood design reduces flue gas temperature to minimize normal heat loss1 in. side clearanceHigher gauge steel for quiet operationOptional blowers improve air circulationHigh altitude and gas conversion kits availableThermostat sold separately