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My pentair mastertemp 400 keeps cycling on and off going…

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My pentair mastertemp 400 keeps...
My pentair mastertemp 400 keeps cycling on and off going from on to service heater. No error code.
Submitted: 11 months ago.Category: Pool and Spa
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Answered in 30 minutes by:
8/5/2017
Pool and Spa Expert: Rick, General Contractor replied 11 months ago
Rick
Rick, General Contractor
Category: Pool and Spa
Satisfied Customers: 24,414
Experience: Licensed construction supervisor with 35+ yrs. experience.
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Welcome to Just Answer, my name is ***** ***** I will do my best to help you with your issue. If my initial response doesn’t answer your question then let me know and we can continue our conversation.

You have to check the LED's on the back of the board to determine what the fault is

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poolguy810
poolguy810, owner - pool and spa service company
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poolguy810

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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