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Error Code
The F2 error code indicates a low-pressure issue in your Carrier air conditioning unit. This error occurs when the refrigerant pressure drops below normal levels, which can prevent the system from cooling or heating effectively.
Insufficient refrigerant can cause low pressure and prevent the system from functioning properly.
Leaks can result in a drop in pressure, triggering this error.
Malfunctioning pressure sensors can give incorrect readings.
Ensure that refrigerant levels are adequate, and top up if necessary.
Look for leaks in the refrigerant lines and repair them.
A technician can inspect and replace the pressure sensors if they are malfunctioning.
