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    Raypak Versa 405B thermostat wiring diagram?

    My system is still running this ancient heater from 1987. Physically, the thing is bulletproof, however, we recently had a power fluctuation (main panel lost a leg and the heater system is 240) and it stopped switching on. I've debugged each component and done some maintenance. Replaced the...
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    Pentair Intellitouch Airswitch

    Just upgraded my Compool to Intellitouch and it went great but now I need to sort out my air switch. Previously the air switch in the spa directly controlled an old dumb pump that ran at a single speed. I replaced my spa pump with an Intelliflow VSF which means it is controlled over RS-485...
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    Spa pump backwashes when primary pump is off

    I am mechanically competent and starting to learn my pool in our new home. When I took it over it was a circa 1985 dumb pool using pentair and compool equipment. Since taking it over I have replaced the single-speed primary pump with an Intelliflow VSF, rebuilt my spa pump with a rebuild kit...