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  1. A

    Sundance sentry 850

    Yes the relay doesn’t respond, and I know that because I have changed pump 2 to pump 1 and it working
  2. A

    Sundance sentry 850

    Hi everyone, I’m having an issue with my Sundance Sentry 850 hot tub. Everything is working perfectly except for Pump 2. When I activate Pump 2 from the control panel, the display shows that it’s turned on and then switches to the clock display, but the pump doesn’t actually run. Here’s what...