We have a 2003 Alpenlite 5th wheel. Our old fresh water pump quit working so my husband installed a new one. Now even though we don't keep fresh water in the tank (we are on city water) the tank keeps...
I'm confused. The pump normally does not fill the fresh water tank. The city water would do that and a check valve would normally keep the city water from filling the tank. Can't understand how the pump is even a part of the question.