Mr. Heater Corporation F299720 Vent-Free 20,000 BTU Blue Flame Propane Heater, Multi

20,000 BTU Liquid Propane heater to heat spaces up to 700 square feetBlue flame burner for even convection heat. Run Time (Hrs at Max BTU)- 21.59. Fuel Consumption/Burn Rate (Gal/Hr)- .926 lbs/hrAutomatic low oxygen shut-off system (ODS). CSA CertifiedOperating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.Theromostat, legs and wall mounting hardware included This Blue Flame 20,000 BTU Liquid Propane Vent Free heater is the perfect supplemental heating solution even on the coldest days. This heater is conveniently equipped with a thermostat for superior control of the temperature in your space. Also, with a battery powered electronic ignition, starting it is a breeze – battery included. This unit can be permanently mounted to the wall or securely fastened to the floor with included mounting brackets and fasteners. A clean burning blue flame tube burner uses the natural convection of the burn to circulate warm comfortable air. With a factory standard Oxygen Depletion Sensor (ODS), rest assured this heater will provide you with years of comfortable and safe heat.*WE ARE NOT ABLE TO SELL THIS PRODUCT TO CANADA AND CALIFORNIA* ** Please note when operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.** Learn More Learn More Learn More Learn More Learn More Learn More BTU 10,000 10,000 18,000 20,000 30,000 30,000 Heating Area (Sq. Ft.) 300 300 700 700 1,000 1,000 Ignition Piezo Piezo Battery Igniter (1-AAA) Battery Igniter (1-AAA) Battery Igniter (1-AAA) Battery Igniter (1-AAA) Inlet Gas Pressure (Max) 14 Inches of Water 14 Inches of Water 14 Inches of Water 14 Inches of Water 14 Inches of Water 14 Inches of Water Inlet Gas Pressure (Min) 11 Inches of Water 7 Inches of Water 11 Inches of Water 7 Inches of Water 11 Inches of Water 7 Inches of Water Thermostat X X Optional Blower Kit X X Sold Separately (F299201) Sold Separately (F299201) Sold Separately (F299201) Sold Separately (F299201)