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Question About A.O. Smith Water Heater 100
There is a high pitched sound coming from the hot ...

There is a high pitched sound coming from the hot water heater, I think, It is near the furnace and I can't really tell which one is making the sound. What is causing this?

Asked by Kathy on 05/18/2012 1  Answer

ManualsOnline posted an answer 12 years, 6 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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