Atwood water heater ignition issue
Atwood water heater GCH10A-4E, 10 years old, original heater, works off of electric and propane. Has been working fine for many years. Recently though when I hit the switch for Propane it will fire ...
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Odds are the Ceramic white insulator on the Spark Electrode has small cracks and "bleeds" current, Both the Spark and the return Current sense for flame. Replace it, it is cheap. Doug
