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poolguy810, owner - pool and spa service company
Category: Pool and Spa
Satisfied Customers: 1675
Experience:  Servicing pools and all brands of spas for over 28 years.
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What does sensor failure mean on a rheem p-mn336a pool hea

Customer Question

what does sensor failure mean on a rheem p-mn336a pool heater
Submitted: 2 years ago.
Category: Pool and Spa
Customer: replied 2 years ago.
and how do I fix it?
Expert:  Phil replied 2 years ago.
If you can send me a well lit, well focused picture of the wiring diagram glued to the inside of the service panel I will mark it up with instructions on how to prove its a bad sensor, and not a bad control card ....and show you how to fix it.

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