Panasonic Air Conditioner F96 error code
The F96 error means your Panasonic air conditioner's power transistor module overheating protection has activated — the temperature of the power transistor (IPM) in the outdoor unit has exceeded the safe operating limit. This module controls the compressor and fan motor speeds. When it overheats the unit shuts down to prevent irreversible damage. A qualified technician will need to inspect the cooling of the transistor module and the outdoor unit.
Common causes
- Outdoor unit heat sink is dirty reducing cooling efficiency
- Outdoor unit is in a poorly ventilated enclosed space
- Outdoor unit cooling fan is not operating correctly
- Power transistor module has developed a fault
How to fix it
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1
Turn off the unit at the circuit breaker
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2
Check that the outdoor unit has adequate clearance and ventilation
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3
Contact a qualified technician to clean the heat sink, inspect the transistor module, and check the outdoor fan
Related Panasonic Air Conditioner error codes
F96 error — frequently asked questions
What does the F96 error mean on a Panasonic air conditioner?
Power transistor module overheating protection activated
What causes the F96 error?
The F96 error is usually caused by: Outdoor unit heat sink is dirty reducing cooling efficiency; Outdoor unit is in a poorly ventilated enclosed space; Outdoor unit cooling fan is not operating correctly; Power transistor module has developed a fault.
Can I fix the F96 error myself?
This is rated a hard fix — it often requires tools, parts, or experience, and may be safer left to a professional technician.
How much does it cost to fix the F96 error?
Fixing the F96 error on a Panasonic air conditioner typically costs $150–$400, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my air conditioner with the F96 error?
We'd recommend addressing the F96 error before continuing to use the air conditioner, since hard-rated issues often involve a real fault rather than a minor glitch.