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    Mastertemp 250 AFS

    Thanks for the responses...With the issue being more complex, it seems, from other issues I have had, I decided to get the pool to the desired temp and because resetting it works, everytime for now. I just check it now and then, if its not running just reset it. I will hook the manometer up and...
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    Mastertemp 250 AFS

    Hey all, Have a different issue that I have not read about on the forum in regards to the AFS code. BTW, you all have helped me through a lot of other issues over the years. So, here it goes: Mastertemp 250 LP, Since the last repairs, heater ran great for 2 years, I just replaced the Thermal...
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    Pentair MasterTemp 250 Nat. Gas doesn't turn on after cycle ends

    I know this is an old thread, but I have an identical issue now. Heater brings water to selected temp, but does not come back on as temp drops, goes through start up sequence 3 times then service heater light comes on, no fail lights/codes. It lights when I shut power off and bring it back on...
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    New member of TFP

    Have been getting great information from all the users at TFP for some time now. Figured it was time to join and support the cause. You all have helped me through some issues and I really appreciate it. Thanks to all! CHEERS.