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I can't figure out why my Mastertemp 400 would cycle on and off and then usually after 3 cycles the service light would light (and no errors on the control board). I typically do the general maintenance of the heater...thermal regulator, thermistor etc. I had a service technician come and tell...

Thank you for all the replies. It gives us something to think about.

Hello....new to the forum (loving it) and soon to be new pool owner. We have narrowed down our bids to 3 PB in the Austin area. The one item which we have received widely varying opinions is whether to have a SWG system. He have loved our friends pools which have SWG. We plan to have...