Recent content by Bryman125

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    Pentair Mastertemp 400 Reverts to Low Temperatures When Activated

    Thank you so much! This was the issue and I was able to get a new membrane pad under warranty. The heater is working perfectly again. I really appreciate you taking the time to help me resolve this issue.
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    Pentair Mastertemp 400 Reverts to Low Temperatures When Activated

    I am having an issue with my Pentair Mastertemp 400 heater. When I turn on the spa or pool from my phone using Pentair ScreenLogic, or I turn it on manually from the Pentair Easytouch Control System, the heater takes a long time cycling through its startup process and then does not fire up the...