A check valve such as the valterra check valve part p23415lfvp is designed to prevent water from backfeeding into your freshwater tank or city water connection and.
Rv check valve replacement.
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For those just entering the rv lifestyle there is a check valve behind your city water hook up.
Replace the leaking check valve in your rv s fresh water system to prevent backflow and keep antifreeze from leaking into your water heater.
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.
Turns out the check valve is failing gets stuck and builds up pressure.
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The first step to replacing the check valve is to turn off the water supply and drain your water heater.
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There is one coming from the city water inlet and one on the fresh water tank.
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I traced it back to a leak from my city water hook up.
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Inside is a plastic check valve plunger a spring retaining clip and small rubber o ring.
1 16 of 540 results for rv water check valve filter results by your vehicle.
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.
Valve has both 1 2 mpt and 1 2 fpt ends.
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How to replace rv water heater check valve.
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I figured what was happening is the check valve was leaking due to a dislodged worn or damaged o ring.