Rv Water Heater Check Valve Location

Most rv manufacturers now do this at the factory.

Rv water heater check valve location.

It installs at the rear of the water heater between the cold inlet and hot outlet tubes. Remove the screen that s attached to the water hook up. Rv hot water heater check valve. Your water pump should be off before adding the anti freeze.

Open a faucet to release pressure that is inside. 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 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. The check valve is inside this.

Installing a check valve at the water heater inlet curtailed that immediately. The first step to replacing the check valve is to turn off the water supply and drain your water heater. This valve allows water to flow out of the water heater but not back in. If you have reduced hot water flow in your rv it might be your check valve.

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. 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. For those just entering the rv lifestyle there is a check valve behind your city water hook up.

If you never winterize your rv this simple fix that takes less than 3 minutes m. Aqua pro 20818 1 2 x 1 2 lead free male check valve. This needs some anti freeze too. How to replace rv water heater check valve.

Check to see if the tank and system are full. But to be safe it might be wise to reinstall one when you get a chance. Open the handle of the temperature and pressure valve until water stops. 1 16 of 318 results for rv water heater check valve amazon s choice for rv water heater check valve.

Turn off the water supply. The check valve line is where the rv and the city water first meet. Likewise with the by pass kit. 4 6 out of 5 stars 56.

Turn off the water heater and let the water cool down. Since it is a mechanical part with moving pieces they can break down and malfunctio. Close the valve then close the faucet finally turn the water back on.