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    Pool Math App - must you get Premium subscription to use it?

    I used the Android pool math app a few years back and apparently was able to enter a log or two? When I start off at the Home menu and click on the +, then "Log test Results" I get a pop-up "Premium Subscription Required". I was hoping to use the app for a bit to see if it is what I want to do...
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    Pentair Intellivalve failure

    I purchased my Intellicenter that came with two Intellivalves # 521485 in Nov 2022, installing Dec 4, 2023. All worked fine till April 2024. When I turned on the Spa, the top valve for the Return moved correctly but the bottom valve for the Intake did not move. Just the Red lite flashing on the...