User ManualTable of ContentsSafety Instructions2Accessories and Tools Needed7Tools7for Installation8Removing the Old Water Heater8Typical Installation9Locating the New Water Heater.10Combustion Air and Ventilation for Appliances in Unconfined Spaces11Combustion Air and Ventilation for Appliances in Confined Spaces11Water Piping13Temperature-Pressure Relief Valve14Filling the Water Heater15Venting15Gas Piping16Installation Checklist18Burner Cleaning23Draining.23Temperature-Pressure Relief Valve Operation23Housekeeping24Smelly Water26Air in Hot Water Faucets26Not Enough Hot Water26Leakage Checkpoints28Repair Parts List29Warranty36Size: 1.53 MBPages: 36Language: EnglishOpen manual