Manual 2100-502APage 3 of 15SECTION 2 • IMPORTANT SAFETYPRECAUTIONS2.A HAZARD ALERT SYMBOLAn exclamation point surrounded by a triangle.2.B SIGNAL WORDSYears of safe, dependable service are assuredwhen you understand and follow all safetyprecautions.Signal words “WARNING” and “CAUTION”alert you to potential hazards.“WARNING” indicates a potentially hazardoussituation which, if not avoided, could result indeath or serious injury.“CAUTION” indicates a potentially hazardoussituation which, if not avoided, may result inminor or moderate injury. It may also be used toalert against unsafe practices. It can also be usedto signal property damage only potential.2.C. SAFETY PRECAUTIONSThese are some of our most important safetyprecautions; others are throughout this manual.Please read and follow them.Natural gas and propane (LP) gas havecharacteristic odors. When your furnace isoperating correctly, you should not smell anyunfamiliar odor. Normally, burning gas with airproduces combustion products which containcarbon dioxide, oxygen and water vapor. Underabnormal conditions, combustion products cancontain aldehydes and carbon monoxide.SECTION 1 • RATING PLATE INFORMATIONRecord the manufacturer’s name, unit model number and serial number below. These are your furnacerating plate. Record installation date which is important for warranty purposes.YOUR FURNACE INFORMATIONFurnace Type ________________________________________________________________Manufacturer’s Name__________________________________________________________Model Number _______________________________________________________________Serial Number _______________________________________________________________Date Installed ________________________________________________________________Installer/Servicer _____________________________________________________________Address _____________________________________________________________________City/State/Zip Code ___________________________________________________________Telephone Number _____________________________________________________2.1 GAS AND COMBUSTION PRODUCTSWARNINGAny condition that will allow gas orcombustion products to enter furnace areacan cause nausea, asphyxiation or fireresulting in damage, injury or death.THIS PRODUCT MUST BE GAS PIPED BYA LICENSED PLUMBER OR GAS FITTERIN THE COMMONWEALTH OFMASSACHUSETTS.