A little confused about winterizing
I hate to add to all the post about winterizing, but I'm a little boggled. Everything about winterizing seems pretty simple and straightforward but when I looked at the valve set up for my water heat...
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You have a three valve bypass system, and all that is required is to change each valve to the opposite setting to go from normal to winter bypass. This is actually the most robust version, trust me I have the single valve and one of my check valves gave it up this year. You have no check valves in this configuration.
