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
downtheroad's avatar
downtheroad
Explorer
Aug 14, 2015
The system allows you to winterize using anti-freeze without filling the water tank with 6 or 10 gallons of anti-freeze.

By pass the water heater and anti-freeze only goes through the lines, faucets, etc...not into the water heater.

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