Carrier PH Error Code
Heating Outdoor Ambient Temperature Over-High Protection.
ac
Heating Outdoor Ambient Temperature Over-High Protection
Cause: Outdoor ambient temperature above operating range in heating mode
How to fix: Verify outdoor ambient sensor accuracy, check if unit operating outside rated range.
Carrier boards that may fix PH
If the board is the cause, these refurbished Carrier boards are in stock. Match the part number before you order.
Carrier SKFN50PG Inverter PCB
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Carrier P-Series 42QP8A5501C 2 Ton Non Inverter PCB
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CACE-KFR50G Non Inverter PCB
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