GAS FURNACE USER INSTRUCTIONSGAS FURNACE SAFETYDear Homeowner, please recognize the following safety information. This information will alert you to the potential for personal injury.Recognize this symbol as a safety precaution.Table of ContentsGAS FURNACE SAFETY................................................................1IMPORTANT NOTE TO THE OWNER REGARDINGPRODUCT WARRANTY.................................................................2UNIT LOCATION.............................................................................2UNIT INSTALLATION .....................................................................2AIR REQUIREMENTS.....................................................................3Combustion Air ............................................................................3Indoor Humidity............................................................................3FOR PROPANE (LP) GAS INSTALLATIONS ONLY .....................4THERMOSTAT FUNCTIONS .........................................................4FURNACE OPERATION .................................................................4Furnace Start-Up..........................................................................4Furnace Shutdown .......................................................................5Lockout Reset ..............................................................................5ROUTINE MAINTENANCE.............................................................5Annual Inspection.........................................................................6Filters ............................................................................................6TROUBLESHOOTING ....................................................................6SAFETY LABELS ............................................................................7ASSISTANCE OR SERVICE ...........................................................8WPHI-115BTradewinds Distributing Company, LLC14610 Breakers DriveJacksonville, Florida 32258To the installer: leave this manualwith the furnace.To the consumer: read allinstructions in this manual. Keepall manuals for future reference.If the information in these instructions is not followedexactly, a fire or explosion may result causing propertydamage, personal injury or loss of life.— Do not store or use gasoline or other flammable vaporsand liquids in the vicinity of this or any other appliance.— WHAT TO DO IF YOU SMELL GAS• Do not try to light any appliance.• Do not touch any electrical switch; do not use any phonein your building.• Immediately call your gas supplier from a neighbor’sphone. Follow the gas supplier’s instructions.• If you cannot reach your gas supplier, call the firedepartment.— Installation and service must be performed by aqualified installer, service agency or the gas supplier.WARNING Hazards or unsafe practices could result in propertydamage, product damage, severe personal injury or death.Hazards or unsafe practices may result in propertydamage, product damage, personal injury or death.WARNINGCAUTIONShould overheating occur or the gas supply fail to shutoff, turn off the manual gas shutoff valve external to thefurnace before turning off the electrical supply.WARNINGTo prevent possible property damage, personal injury ordeath due to electrical shock, the furnace must be locatedto protect the electrical components from water.WARNING