43 rv hot water heater bypass valve diagram
Setting your RV water heater bypass valves - RV Travel If you see three valves, turn the handle on the top and bottom valves so they're in line with the water line. Doing that opens the valve and water will flow through the water heater. At the same time, the valve that connects the water line running between the top and bottom water lines, the "bypass" valve, must be closed. Water Heater Bypass valve not by-passing | The RV Forum ... This allows the RV antifreeze to back-flow into the water heater. Winnebago claimed the valves were after-market (NOT), but even after a dealer "fixed" the problem it was still there. In the process they removed my electronic bypass valve which was not the problem at all. I now have a manual bypass valve that still doesn't bypass because the black-flow prevener valve on the rear of the water heater cannot close.
RV Water Heaters Accessories and Parts | etrailer.com Use this permanent bypass valve when winterizing yo...