Atwood water heater high pitch noise
My Atwood water heater model GC6AA-10E makes a high pitch noise when operating on electric. Is that a sign that the heating element is going bad? (Is producing hot water.) The heating element is on t...
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As far as I know I don't have any check valves on my water heater. This high pitch noise I hear only started on my last trip which was the first of the year. Also, I don't hear the noise on gas. ( I have a very quiet operation on gas.) Anyway, thanks for the info. You eased my mind.
