Williams Monterey Top-Vent Gravity Furnaces Provide Efficient Low-Cost Heat.
Williams Monterey Top-Vent Gravity Furnaces are solidly manufactured for long lasting durability and dependability. Widely used in schools, cabins, offices, shops and other applications where electricity is not available. Heating units mount against an outside wall or can be recessed between studs for space saving installation. Match-free pilot igniter, automatic thermostat and resettable vent-limit safety switch ensure safe operation. Input BTUs of 25,000 to 50,000. Fuel types of Natural Gas or Propane. Efficiency ratings of 69 to 71%. Thermal efficiencies of 71 to 77%. Dimensions vary per model.