OWNER’S MANUAL3105331PRODUCTIDENTIFICATIONFigure 1 - 50,000 BTU/Hr ModelUNPACKING1. Remove all packing items applied toheater for shipment. Keep plastic covercaps (attached to inlet connector andhose/regulator assembly) for storage.2. Remove all items from carton.3. Check all items for shipping damage.If heater is damaged, promptly informdealer where you bought heater.PROPANE SUPPLYPropane gas and propane tank(s) are to befurnished by the user.Use this heater only with a propane vaporwithdrawal supply system. See Chapter 5 ofthe Standard for Storage and Handling ofLiquefied Petroleum Gas, ANSI/NFPA 58and/or CAN/CGA B149.2. Your local libraryor fire department will have this booklet.The amount of propane gas ready for usefrom propane tanks varies. Two factors de-cide this amount:1. The amount of propane gas in tank(s)2. The temperature of tank(s)This heater is designed to operate with aminimum 20-pound propane tank. You mayneed two or more tanks or one larger tank incolder weather. Use a 100-pound tank forlonger operation or in very cold weather.Less gas is vaporized at lower temperatures.Your local propane gas dealer will help youselect the proper supply system. The mini-mum surrounding air temperature rating foreach heater is -20°F (-29°C).Average Number OfTemperature (°F) TanksAt Tank Location (100-pound)40° 132° 120° 110° 10° 1-10° 2-20 ° 2PowerCordHose /RegulatorAssemblyValveInletHandleShellHot Air Outlet(Front)Fan GuardPiezoIgnitorButtonAutomaticControl ValveKnobMotorHeater Base