How to blow out lines to winterize
Hello. I have always paid to winterized my RV but would really like to learn how to do it myself without just pouring antifreeze down the toilet and sinks. I would really like to use air on the lin...
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I used the air method once and only once. it didn't get all the water out and I had a busted fitting I had to repair, so now I use air and pink. haven't had a frozen fitting since.
