Williams Direct-Vent Gravity Furnaces Require No Electricity To Provide Dependable Heat.
Williams Direct-Vent Gravity Furnaces are solidly manufactured for long lasting durability and dependability. Widely used in Garages, Workshops and other spaces needing a primary or supplemental heat source. Units are easy to install and include all venting materials. Match-free pilot igniter, automatic thermostat and control valve ensure safe operation. Input BTUs of 14,000 to 30,000. Output BTUs of 10,200 to 21,800. Fuel types are Natural Gas or Propane. Dimensions vary per model.