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  1. B

    Pentair MasterTemp 400 cycling on and off

    High limit switch light kept coming on so I bypassed the switch and now it stopped cycling off and on. Safe to assume the switch is bad and needs to replaced? Tyia
  2. B

    CH high in new pool

    So I received my TFT-100 kit today and tested my water. I'm a newbie 1st pool owner. My CH tested at 380 today. This seems to be a little to high. Of course my pH has been swinging to 8.0 everyday because of the new plaster I take. So my question is, will the CH eventually come down once I...