The Stainless Steel Pro Series Patio Heater is truly a professional grade appliance. The Pro Series was created for the rigors of commercial use which require extreme durability and dependability. However, the Pro Series is ideal for residential users who demand the best patio heater made. Its heavy-gauge #304 heavy duty stainless steel construction will keep this patio heater functional for a lifetime. The one-piece pole makes this unit extra sturdy. We''ve designed the head assembly with an easy-access panel for quick and simple exchange of components.The Pro Series comes with our "Never Down" Replacement Warranty, with defective parts covered for the life of the unit, so you''ll always have a working patio heater. This high quality patio heater features a tip-over protection system for safety, and a reliable electronic single stage ignition system. The attached heavy duty wheels provide easy mobility. The Stainless Steel Pro Series Patio Heater will be the last patio heater you need to buy.50,000 BTU adjustable-flame burner#304 heavy-duty stainless steel construction5-piece 33" reflector3" diameter one-piece postBase compartment conceals 20 or 30-lb LPG tank not includedEasy-exchange componentsElectronic igniter provides ignition at a touchTip-over protection systemLifetime defective parts replacement warrantyConvenient wheel assemblyWeighted base.Uses standard 20 or 30 lb. LPG tank not includedConsumption rate 20lb tank approx. 10 hrsCSA approvedATTENTIONOutdoor use onlyAssembly requiredAvoid wind damage. Store or secure when not in useAssembled Dimensions 18" base, 35, 5pc hood 89" H, Weight 55 lbs. Carton Dimensions 19"L 19"W 37" H Weight 58 lbs. TROUBLESHOOTING Some gas appliances take up to 2 minutes to purge the air from the gas hose. Allow plenty of time for this process to occur by holding down the control knob, then allow gas to dissipate before pressing the igniter button.