Rv Hot Water Heater Bypass Two Valve Diagram

Now go into your rv and find the heater from the inside.
Rv hot water heater bypass two valve diagram. You may need to remove a cover to access it. When the by pass system is used it takes the cold water going. If your rv has a bypass valve these two pipes will be connected directly to each other using a third pipe. What you will see instead of a valve is a brass fitting at the hot water outlet on the water heater.
This is called a back check valve. The next case is one is which you have a valve on the cold water line and a bypass valve in the middle but there is no valve on the hot water line. Most rv manufactures today install water heater by pass systems on the rvs they sell.