20K BTU Vent Free Wall Heater

Mr. Heater, MHVFDF20RTT, 20,000 BTU, White, Dual Fuel, Vent Free, Radiant Wall Heater With Thermostat, Operates On Either LP OR, Patented Dual LP/NG Low Oxygen Detection Systems, Patented Automatic Select Technology With Fail Safe Select Knob, Thermostatic Controls, Push Button Electronic Ignition, Ceramic Tile Heat Element, Feet And Wall Mounting Hardware Included, Heats Up To 700 sq. ft.