Quote:
Originally Posted by britcon
The Aqua Hot / Hydro hot systems use heat exchangers. The domestic water flows around the exchanger piping to get heated. They do have an antifreeze type fluid inside the heat exchanger but there should be no way for the two to mix unless its defective ? Sounds like its more a problem with the water tank / piping needing more flushing ?
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britcon is absolutely right. If the Aqua Hot was leaking you'd have antifreeze dripping somewhere, but not
into the water line. I'm sorry I can't give you any advice on flushing out your water system, I've never winterized mine.