How to Winterize a Travel Trailer RV
First, completely empty your fresh water tank. Next, find your low point drains. There will be 2 drain valves on the underside of your RV. Turn them both so they are "open" to empty the water from these drains. Inside your RV, open all of your faucets one by one to let air in the top. You will hear the air rushing in as the water is draining out the bottom of the low point drains. When you hear the air stop, close the faucet and move on to the next one. ...
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