This Mr. Heater Tank-Top Propane Heater brings comfortable, convenient heat to outdoor jobs, loading docks, camping and hunting trips, sporting events and more. Category Type Radiant heat, Fuel Consumption gal./hr. 30 to 52 hrs. on a 20lb. tank, Thermostat Included No, Dimensions L x W x H in. 8 x 9 3/4 x 12 3/4, Blower Included No, BTU Output 15,000, Clearance from Corner in. 30, Clearance from Rear Wall in. 30, Clearance from Side Wall in. 30, Remote Included No, Heat Settings 3, Igniter Electronic spark ignition, Needs Direct Venting No, Oxygen Depletion Sensor No, Regulator Included Yes. Tip-over safety shutoff, soft nose P.O.L. and high/medium/low regulator Connects to 5 to 20 lb. cylinders tank not included CSA certified