Mr. Heater Big Maxx Natural Gas Garage/Workshop Unit Heater, 80,000 BTU, Model MHU80NG

Mr. Heater Vent-Free Natural Gas Radiant Wall Heater, 30,000 BTU, 5-Plaque, Model MHVFRD30NGT

Mr. Heater Propane Vent-Free Blue Flame Wall Heater, 30,000 BTU, Model MHVFB30LPT

Mr. Heater Big Maxx Natural Gas Garage/Workshop Unit Heater, 50,000 BTU, LP Conversion Kit, Model F260550

Mr. Heater Vent Free 30,000 British Thermal Unit Radiant Propane Space Heater With Thermostat And Automatic Low Oxygen Shut Off For Indoor Use, White

Mr. Heater Propane Vent-Free Radiant Wall Heater, 10,000 BTU, 2-Plaque, Model MHVFR10LP