Quote:
Originally Posted by ChristoRV
I ended up just blowing out the water lines with air. Bypass valve works, but no matter what position it’s in, the antifreeze ended up in the hot water tank. :(
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How many valves do you have. They make 1, 2, and 3 valve systems. The one valve system has a check valve involved. A bad check valve will fill your WH with antifreeze