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Thanks again

???? What is the Anderson valve? I don't recognize that term. Is it the valve in the UDC that you rotate for city water, fresh fill, and water pump? ? ?

Thanks for the reply. The last time it happened I was able to stop it by rotating the valve in the UDC a few times, but it didn't stop the problem today. One of the techs at the RV dealer also mentioned the Check valve in the water pump. Yesterday the techs said they couldn't duplicate the...

Here's one for you. My fresh tank occasionally fills up by itself when we are camping even though the water valve is set to city water. It will eventually fill and start coming out the overflow. Doesn't do it all the time but just sometime......like today for example. RV dealer looked at it...

I am new to the Heartland Owners Forum as I just purchased a 2015 3450TS Big Country. We are about to make a trip to Kentucky, where the weather is forecast to be in the teens for several nights. To protect the water supply line to the icemaker, I have turned off the icemaker, turned off the...