Usually I have water coming into the house through a pvc pipe which then goes to two 300 gallon holding tanks. My float reaches a level then shuts off. Lately my float fails to work, so I can switch it over to manual and bring in water from the well that way too. But now that has failed as well and now my water won't come from the well to my holding tanks. The lights on the box state that it is working, but no water is being released into my tanks. I have a goulds pump model A3-2012..