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    Valve actuator questions

    I have one valve in my system. The valve is an old goldline gva-24. IT does not have a toggle switch that I can find. The way the valve is plumbed, water in comes in at the 180 degree, main outlet is at 270, and roof solar is at 0 degrees. I have it set for 90 degree turrn. If I lose power...
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    Solar heater timings..

    Afternoon, I just built a pool controller with a Raspberry Pi to control my pool equipment. At the moment, I plan to use a schedule to turn the solar panels on and off. I'm wondering what times of day would be best to maximize heating? I'm guessing somewhere after 11am to 4 or 5 pm...
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    Leak in return line for solar panels

    Morning, I'm hoping someone has a suggestion on how to fix a leak in my pac return line from the roof. IT looks like it's a bad PVC weld because it is leaking right at the 90 angle on the ground. I don't think I have any room to cut in to replace the joint. Whomever put it in didn't...