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Thread: Temp sensor Heater issue

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    Temp sensor Heater issue

    I am getting a service light for temp sensor on a Jandy LX 400 heater. I have replaced the control board, temp wiring harness and both 135 and 150 sensors. What else can I check?
    15'x30' 18k gallon pebble sheen pool, 1.5HP Pentair WhisperFlo 2 speed pump, 420 sq-ft Cartridge Filter, Quik Pure 3 Ozone Oxidation System, Hayward Navigator, Gulf Stream HE125-T-A Heat Pump, (2) 3' waterfalls run by 1.5HP Pentair WhisperFlo 1 speed pump

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    Re: Temp sensor Heater issue

    fixed - was a short in the wiring to the sensor grounding on the metal cover.
    15'x30' 18k gallon pebble sheen pool, 1.5HP Pentair WhisperFlo 2 speed pump, 420 sq-ft Cartridge Filter, Quik Pure 3 Ozone Oxidation System, Hayward Navigator, Gulf Stream HE125-T-A Heat Pump, (2) 3' waterfalls run by 1.5HP Pentair WhisperFlo 1 speed pump

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