20K BTU DF BLU Heater

Mr Heater, MHVFDF20RBF, 20,000 BTU, White, Dual Fuel, Vent Free, Blue Flame Wall Heater With Thermostat, Operates On Either LP OR NG, Patented Dual LPNG Low Oxygen Detection Systems, Patented Automatic Select Technology With Fail Safe Select Knob, Thermostatic Controls, Push Button Electronic Ignition, Tempered Safety Glass, Feet And Wall Mounting Hardware Included, Heats Up To 700 sq ft