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Billy, Technician
Category: Pool and Spa
Satisfied Customers: 22515
Experience:  Licensed in Hydronics and Boilers
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My hot tub will stop heating every once in a while and where

Customer Question

My hot tub will stop heating every once in a while and where the temperature is displayed, it will say "cool flo". The tub will still run, but won't heat. What's up?
Submitted: 1 year ago.
Category: Pool and Spa
Expert:  Billy replied 1 year ago.
It appears a flow/pressure switch is not activating. When this the pump running as it should?
Use reply please
Customer: replied 1 year ago.
the pump is running as it should. All jets are working.
Expert:  Billy replied 1 year ago.
The code is saying we are 20 f cooler than what it is set for.
This means the heater is not coming on...which the flow switch would be the first item to check

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