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Platinum Member
Join Date: Jul 2001
Location: Leave the gun. Take the cannoli.
Posts: 21,383
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Quote:
Originally Posted by wdfifteen
This is an above ground pool. The manufacturer requires a check valve between the heater and any chemical injector, salt generator, etc. to keep strong chemicals from flowing back into the heat exchanger.
I think I'm going to put a ball valve in it. That will definitely keep chemicals out of the heater when it's not in use.
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Interesting, thank you.
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