Furnace Procedures
Furnace Sequences of Operation.......................................................................... A
Inducer Motors ........................................................................................................ B
Pressure Switches.................................................................................................. C
Gas Valves ............................................................................................................... D
Silicon Nitride Ignitor .............................................................................................. E
Measuring Flame Current ........................................................................................F
Flame Rollout Switches.......................................................................................... G
Indoor Blower Motor ............................................................................................... H
Main Air Limit Switch ................................................................................................. I
Alert Codes & Flow Charts ...................................................................................... J
Communicating Gas Furnace