ATWOOD FURNACE FAULT CODES

Fault codes for the Atwood Furnace Model 8520 IV DCLP. The codes are flashed by a red bulb on the circuit board:

1/w 3 second pause - Air flow/limit Fault
2/w 3 second pause - Flame Sense Fault
3/w 3 second pause - Ignition Control Failure
Steady on/no flashing - Internal Control Failure

Dale O'Daniel 03 39S, via eGroup