Water fill issue
I have a 2009 Heartland that has the water fill issue. During these years of production they didn't run the vent tube very good so it sometimes fills with water if I overfill the fresh water tank. Som...
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It is a complete system, in other words the RV plumbing system is closed with vents sometimes tied directly to the fresh water tank, if not direct connected in some way by a branch....hard to explain but if you Google RV plumbing systems (IMAGES) you will see....
