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  1. W

    Hayward Tristar 2 HP Pump "Ringing" Noise

    Thanks for the reply. I can't be positive the sound is coming from the motor, but it sounds like its closer to the wet side of the pump rather than the rear of the motor (but again very hard to tell). Replacing the motor definitely fixed the issue (twice), which had me believing it was the...
  2. W

    Hayward Tristar 2 HP Pump "Ringing" Noise

    Hi, I have a Hayward Tristar 2HP dual speed pump attached to a 17000 gallon in-ground pool. My pump is making a ringing noise. I have recorded the sound in the attached MP3 inside this ZIP file: This is my third pump motor. It has been replaced under warranty three times for the same sound...