Topic: Atwood Furnace Wont Light … I was checking out a friends furnace today, its an atwood, sorry don’t know model no. … from green to red and then back to green then the heater would shut down. … You are having an ignition lockout fault.
If this has been sitting for any length of time, it may just need some time to equalize the pressure in the furnace line. Turn on a stovetop burner .
Replace ignition control board, use only OEM psars.
Originally Posted by rubicon327 He means there is a high limit switch inline with the sail switch. See schematic on page 4. If the furnace is still .
Ignition Lockout Fault 3 flashes with 3-second pause … You can go to the Atwood site at : http://www.atwoodmobile.com/heating-systems/ .
Author Topic: Atwood hydro flame issues (Read 9782 times) … After 3 attempts the unit shuts down, showing an ignition lockout fault. Is this a .
Troubleshooting the RV Furnace. … Atwood Furnace Error Codes …. Flame Sense fault – 2 flashes with 3-second pause; Ignition Lockout Fault – 3 flashes with .