Carrier P9 Error Code
Cooling Indoor Unit Anti-Freezing Protection.
ac
Cooling Indoor Unit Anti-Freezing Protection
Cause: Indoor coil temperature too low in cooling mode
How to fix: Check refrigerant charge, filter cleanliness, and indoor airflow.
Carrier boards that may fix P9
If the board is the cause, these refurbished Carrier boards are in stock. Match the part number before you order.
Carrier SKFN50PG Inverter PCB
From ₹2,800
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Carrier Voltas Godrej SKFW50C4 Outdoor PCB
From ₹5,500
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Carrier P-Series 42QP8A5501C 2 Ton Non Inverter PCB
From ₹2,800
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CACE-KFR50G Non Inverter PCB
From ₹1,800
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