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  1. L

    Pentair 400 nt

    82,82,82 and the spa is 104 . When i turn filter pump on for some reason the heater fires up on its own and heats to 107 .
  2. L

    Pentair 400 nt

    jandy pentair 400nt i aqualinks 13 years old recently replaced transformer on heater
  3. L

    Pentair 400 nt

    When I turn filter pump on the heater comes on also without command. The pool filter pump comes on at 6 am to circulate the heater comes on without being programed too. Any suggestions?