William Kerry

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  William Kerry posted an answer for this Pentair Mastertemp Heater:

  "Your problem sounds like a faulty control board. I replaced the high limit switch, the..."

  • William Kerry
  • Over a year ago
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• 

  William Kerry posted a question about Pentair Mastertemp Heater:

  "Heater reaches within 1 degree of desired temp then cycles on and off every 20 seconds. I..."

  • William Kerry
  • Over a year ago
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• 

  William Kerry posted a question about Pentair Pool & Spa:

  "Spa heater. MasterTemp 200. 3 years old. No salt system in use. Worked fine until 2..."

  • William Kerry
  • Over a year ago
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