Latest Discussions : HVAC


04:17PM | 12/09/02
Member Since: 12/08/02
7 lifetime posts
My plumber said it is normal to put antifreeze in the forced HW heat system, but as it is connected to my water supply line, I am reluctant. I know it is a one-way valve, but what if somehow it leaked antifreeze back into my water supply line? Am I being too cautious?

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