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poolguy810, owner - pool and spa service company
Category: Pool and Spa
Satisfied Customers: 1671
Experience:  Servicing pools and all brands of spas for over 28 years.
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I tried to start my pool heater and im getting a reading that

Customer Question

i tried to start my pool heater and im getting a reading that says hi limit 2 fault wont start what does hi limit 2 fault mean
Submitted: 6 months ago.
Category: Pool and Spa
Customer: replied 6 months ago.
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Expert:  Airheatman replied 6 months ago.
The heater has sensors that shut it down if uni gets too hot. If unit has not been on and we know it is not hot, may either have a defective limit or limit needs to be reset if resettable. Look for a limit with a push button that will push n to reset first.

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