Mr. Heater MH48PH Patio Heater - With the Stainless Steel Patio Heater, you can enjoy deck parties year round. Let the heater's 48,000 BTU radiate the next time you host. The warmth reaches a radius up to 215 square feet to allow your guests to mingle. Connect a 20lb. propane tank and store it in the base. The heater fires up with an electronic ignition and you'll soon have comfort against the chill. The heat lasts up to 10 hours in case your tailgate party goes into overtime. Extend your patio season with the Stainless Steel Patio Heater.