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Rv water heater check valve.
Camco water heater tank rinser cleanses and removes sediment that collects at the bottom of rv water heater extends life of rv water heater 11691 4 6 out of 5 stars 3 210 12 01 12.
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As long as you flush the water heater out once or twice a year this too shouldn t be a problem.
This needs some anti freeze too.
But to be safe it might be wise to reinstall one when you get a chance.
The check valve on your rv water heater keeps the hot water flowing in one direction out of the heater while preventing the back flow of any water from your plumbing to enter back in.
Valterra 1 2 inch p23415lf brass 1 2 check valve x mpt.
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Having a check valve at the cold inlet to the heater also prevents mineral deposits and residue from backing into the cold system from inside the water heater.
Rv hot water heater check valve the check valve line is where the rv and the city water first meet.