Water Heater Mixing Valve
I am getting hot water in the cold water side in my Camper, found the mixing valve Check Valve had small white rocks in it. Clean Tank with Vinegar and Mixing Valve and reinstalled, I by passed the h...
Forum Discussion
The mixing valve you talk about is actually a check valve on the outlet of the hot water tank. I had one go faulty and stick open like yours. When I tried to winterize, anti-freeze went backwards through the stuck open check valve and made a hell of a mess. It is very cheap to fix, get a new one.
