What do these valves do on my pump?
We just bought a Hybrid trailer a few weeks ago, finally had some time today to look over the pump system and learn how it works. There are 2 valves that I'm not sure what exactly they are for. On...
Forum Discussion
Water heater bypass for winterizing. Makes it possible to fill all the pipes with antifreeze (takes a gallon or so) without having to fill the water heater (which would add 6 more gallons to the antifreeze needed).
