Quote:
Originally Posted by Janis Evangelho
Can someone tell me what the third valve on the passenger side of a Freedom elite 29FE is for. It seems when the water is running in our bathroom sink our black water tank is filling up. Has anyone ever heard of this?
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Many RVs with toilet and black tank located on passenger side have a third valve near the black tank that can be shut off in order for the drain line to remain empty after dumping. This can help to keep the long line under RV from freezing in cold weather.
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