VYD24NRB Owner's Operation Brandname: Vanguard Category: Gas Heater Total Pages: 36 Table of contents WarningImproper2WarningThisProductCon-3CautionDoNotRemoveData5WarningThisHeaterShall6OrApplicableLocalCodes7AsYourPrimaryHeatSource8WarningBeforeInstalling9ClampAccessoryForVented10NoticeSurfaceTemperatures11WarningYouMustSecure13WarningThisAppliance14WarningUsePipeJoint15WarningTestAllGasPiping16WarningFailuretoPosition17Warning18WarningDamperHandle19Warning20WarningDamperHandle21InstructionsOnPage2022WarningTurnOffHeater24WarningIfYouSmellGas29NoticeAllAccessoriesMay31