Amazon.com: Adviace Wall Heater Blower Fan for Dyna-Glo, Mr. Heater and Kozy World Vent Free Heaters, Replacement WHF100 Dyna-Glo Heater Fan for Dyna-Glo NG, LP, Natural Gas, Liquid Propane Vent Free Wall
Williams 3003822 Direct-Vent - 30K BTU - Gas Direct-Vent Wall Furnace - NG - 66% AFUE - Up To 2,000 Ft Altitude
Best Heaters for a Garage: Forced Air, Infrared or Portable? » The Money Pit