Forum Discussion

ron_dittmer's avatar
ron_dittmer
Explorer III
Aug 14, 2015

Don't Understand Value Of 3-Valve Hot Water Bypass

A recent hot water tank discussion inspired me to ask this question. What value is there in having the 3-valve hot water bypass? I have never used ours. When I winterize our rig, I drain everything...
Class C
ronfisherman's avatar
ronfisherman
Moderator
Aug 14, 2015
It does not take much water to freeze and destroy a pump, toilet valve or seal. It's amazing what -20*F will do to toilet valve that do not get antifreeze. Some will cause a flood before it is found. Every winter a help replace couple of them.

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