Anti Freeze getting into hot water heater
I have a Surburban Model SW12DE hot water heater. It's time to winterize and for the second year in a row antifreeze is getting into the hot water heater. From what I can tell I have a single by pass...
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OR just remove plug next time you get it ready to use......turn on water supply and let it blow out thru drain hole while you flush rest of plumbing system
