Remove the screen that s attached to the water hook up.
Rv hot water heater check valve location.
Rv hot water problems are an inconvenience so check out these rv hot water heater troubleshooting and parts tips and hints to help you figure out what is going on.
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The valve is designed to let pressured city water enter the rv s plumbing system when hooked to a charged hose bib via your water hose in an rv park and prevent the water pump from pumping water out of your potable water tank onto the ground when not hooked to a charged hose bib.
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If you never winterize your rv this simple fix that takes less than 3 minutes m.
Some water heaters have a check valve located at the cold water inlet to the heater but since you re able to fill the heater and see it draining a check valve at this location is probably still viable.
Valterra 1 2 inch p23415lf brass 1 2 check valve x mpt.
How to replace rv water heater check valve.
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.
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For those just entering the rv lifestyle there is a check valve behind your city water hook up.
But to be safe it might be wise to reinstall one when you get a chance.
Aqua pro 20818 1 2 x 1 2 lead free male check valve.
The first step to replacing the check valve is to turn off the water supply and drain your water heater.
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.
The check valve is inside this.
As long as you flush the water heater out once or twice a year this too shouldn t be a problem.
If you have reduced hot water flow in your rv it might be your check valve.
This needs some anti freeze too.
Your water pump should be off before adding the anti freeze.
The check valve line is where the rv and the city water first meet.
