2TABLE OF CONTENTSWELCOME TO A NEW GENERATION OF COMFORT 2. . .FURNACE COMPONENTS 3. . . . . . . . . . . . . . . . . . . . . . . . . .SAFETY CONSIDERATIONS 4. . . . . . . . . . . . . . . . . . . . . . . .BEFORE STARTING YOUR FURNACE 4. . . . . . . . . . . . . . . .STARTING AND SHUTTING DOWN YOUR FURNACE 5. .Steps for Starting Your Furnace 5. . . . . . . . . . . . . . . . . .Shutting Down Your Furnace 7. . . . . . . . . . . . . . . . . . . .PERFORMING ROUTINE MAINTENANCE 7. . . . . . . . . . . .Filtering Out Trouble 8. . . . . . . . . . . . . . . . . . . . . . . . . . . .COMBUSTION AREA AND VENT SYSTEM 10. . . . . . . . . .Heading South for the Winter 11. . . . . . . . . . . . . . . . . . .A CHECK--UP CHECKLIST 12. . . . . . . . . . . . . . . . . . . . . . . . .BEFORE YOU REQUEST A SERVICE CALL 13. . . . . . . . . .INSTALLATION DATA 14. . . . . . . . . . . . . . . . . . . . . . . . . . . .WELCOME TO A NEWGENERATION OF COMFORTCongratulations! In light of rising energy costs, the Infinity ICSGas--Fired, Modulating Condensing Furnace is among the wisestinvestment today’s homeowner can make.Your new furnace is truly a triumph of technology in homeheating. A revolutionary design employs two heat exchangers tomaximize the amount of heat from the fuel consumed. In fact,your new furnace is so efficient, up to 95%* of the heat generatedduring combustion is captured and delivered inside your home.That is more than a 33%* increase in heating efficiency overconventional furnaces.These are among the most energy--efficient furnaces you can buytoday. They also are among the safest and most dependable. Weare proud of the technological advances incorporated into thedesign of these furnaces. With only minimal care, your newfurnace will deliver many years of money--saving home comfortand enjoyment. Spend just a few minutes with this manual tolearn the operation of your new furnace and the small amount ofmaintenance it takes to help keep it operating at peak efficiencyyear after year.*The output capacity and any representations of efficiency for this furnaceare based on standard U.S. Department of Energy test procedures.A05097Fig. 1 -- Infinity ICS Variable Capacity FurnaceCERTIFIEDDESIGNCERTIFIEDAs an ENERGY STARPartner, Carrier Corp.has determined that thisproduct meets theENERGY STARguidelines for energyefficiency.ama