Recent content by ShaunPM

Thanks again for the reply and warm welcome. I don't necessarily want to run the heat on the spa all night, but on those Saturday night Sunday morning combos I think the spa temp won't go down more than 30-40 degrees. It sounds like I need a check valve on the suction line, but I'm a little...

Thanks for the reply(s). The problem occurs (I think) when the pump is off and the automatic valve is moving from spa to pool. There is no check valve on the suction line, so maybe that's the problem. I normally run overflow because I agree that cleaning and water chemistry is easier that way...

I have a new pool with a raised spa with an overflow. Now that it is winter I want to run without the overflow on. The problem is that when the valve turns from spa to pool mode water drains from the spa drain to the pool (clearly because the relative height of the spa drain). Without the...