42" Farm Fans Natural Gas Fan Heater Combo Unit - 30HP 3PH 220V

Combined Fan/Heater design available in 36" and 42" diameter, liquid propane or natural gas. Low speed, high performance fan blades move air with less noise and their low start-up load allows longer motor life. Includes fail-safe ignition for full electric ignition heater control circuit and a safety control circuit with purge cycle, automatic high-limit protection, and burner shutdown on flame failure.