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2006 Jacuzzi J-480 watchdog error

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Tcoleman:
I have a --- error message. I have replaced the temp sensor and the hi limit sensor and still have the problem. Any ideas or help appreciated.

Tman122:
Bump

Compatico:

--- Quote from: Tcoleman on March 18, 2016, 12:20:01 pm ---I have a --- error message. I have replaced the temp sensor and the hi limit sensor and still have the problem. Any ideas or help appreciated.

--- End quote ---
I'm not a tub tech but I know a thing or three about electronics. It sounds like the jets are working and the heater comes on to maintain temp? I'm guessing it's the latter as you already tried changing 2 sensors. Is the heater working?

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