Use and Care Manual
3
IMPORTANT SAFETY INFORMATION........4
Gas Supply & Piping ..................................4
Venting System .........................................4
Clearances to Combustibles ......................5
Sources of Corrosion ................................. 5
Filter ...........................................................5
Flood Damage ...........................................5
AbOUT THE FURNACE...............................6
Introduction ................................................ 6
Category I Furnaces .................................6
Category IV Furnaces ..............................6
Filter ...........................................................6
Thermostat ................................................6
Furnace Location ....................................... 6
COMPONENT LOCATIONS FOR
NON-CONDENSINGTYPEFURNACES......7
Single Stage & 2-Stage Models .................7
COMPONENT LOCATIONS FOR
CONDENSING TYPE FURNACES...............8
Single Stage Models ..................................8
Two-Stage Models .....................................9
STARTUP&SHUTDOWN.......................... 10
Starting the Furnace ..................................10
Shutting Down the Furnace .......................10
Troubleshooting ........................................10
MAINTENANCE&INSPECTION............... 11
Furnace & Air Ducts ..................................11
Venting System .........................................11
Blower & Filter ..........................................11
Burner Operation ......................................11
New Construction .....................................11
Maintenance Table ...................................11
TAbLE OF CONTENTS