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BillyHvac
BillyHvac, Journeyman HVAC Tech
Category: HVAC
Satisfied Customers: 22627
Experience:  Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics
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I have a carrier thru the wall ac series electronic model cy-e.

Customer Question

I have a carrier thru the wall ac series electronic model cy-e. It says pf but still runs
How do I get rid of pf
Submitted: 2 years ago.
Category: HVAC
Expert:  BillyHvac replied 2 years ago.
Hello,
this must be an older unit. It registered a power failure and still has it in the code memory.
Turn breaker off/inplug for 10 minutes. Turn back on and tell me if code subsided. No Power can being going to the unit even if turned off....
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