Quote:
Originally Posted by MJC62
Backside of the hot water heater should have your heater by pass. Ours has three valves. 1 on top of heater outlet, 1 on the bottom of heater on inlet line and the 3rd is on the by pass line between them. On ours we close the top and bottom valves and open the one on the by pass to winterize.
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Thank you very much, got it
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