- $4,652.68Portable Natural Gas Forced Air Utility Heater Frost Fighter Power: 439496 WWayfair
- $5,799.99320,000 BTU Portable Natural Gas/Propane Forced Air Utility Heater Frost FighterWayfair
- $4,499.99210,000 BTU Portable Natural Gas/Propane Forced Air Utility Heater Frost Fighter Outlet: Dual Outlet 12", Add Duct Hose: Duct Hose 12" Diameter, 12' (Wayfair