Rv Water Heater Check Valve Noise

Or get creative if you can t.

Rv water heater check valve noise.

Another cause for a noisy water heater either on gas or electric can be a plugged check valve. As long as you flush the water heater out once or twice a year this too shouldn t be a problem. For those just entering the rv lifestyle there is a check valve behind your city water hook up. Parts and tools required for rv water heater service.

In this video i locate and replace a faulty brass 1 2 check valve one way valve in the rv water heater output piping. Debris can get stuck in the hot water outlet creating a whistling noise. This is where it got fun. 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.

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. If you have reduced hot water flow in your rv it might be your check valve. If you never winterize your rv this simple fix that takes less than 3 minutes m. But to be safe it might be wise to reinstall one when you get a chance.

I was able to narrow down the problem to the check valve while doing my routine water heater flushing. 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. More on that in a moment with the new anode installed you are now ready to remove and replace that noisy check valve. It turns out the rubber o ring had split and the spring was vibrating against the brass casing making a heck of a racket.