Blow Lines or AntiFreeze, or both?
I've read a lot of threads about winterization. Some say blow the lines, some say fill the lines with antifreeze. But I still have a few questions. I'm sure I'll get a number of opinions, but I fig...
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We use our 5er year round, so we may blow the the lines six times a year. Drain HW tank, fresh water tank and open low point drains and let it all drain with all faucets open. Then close all faucets and start blowing. I cycle through all faucets, anti freeze only in P traps.
