Norcold 663 troubleshooting...
Greetings, I have a Norcold 663 that works on propane but not on AC. Initially, I popped open the power supply board to find a blown fuse and a sizable burnt spot on the board. So, I replaced the...
Forum Discussion
Measure the resistance of the heater- it should be in the 44 ohm range. If not, it's bad.
That extra wire is for a flame sense electrode- not used in new ignition boards.
That extra wire is for a flame sense electrode- not used in new ignition boards.
