Panasonic Air Conditioner Error F23
⚡ Quick Answer: The Panasonic Air Conditioner error F23 indicates an abnormality in the outdoor heat exchanger's gas inlet temperature sensor. This error typically le... ✅ DIY Fixable
What Does Error F23 Mean?
The Panasonic Air Conditioner error F23 indicates an abnormality in the outdoor heat exchanger's gas inlet temperature sensor. This error typically leads to the unit ceasing operation, displaying the F23 code on the remote or panel, and may be accompanied by unusual noises or insufficient airflow. If the sensor wiring or unit itself is faulty, it can further exacerbate cooling or heating performance issues.
Common Symptoms:
- Unit stops operation and displays F23 on remote or panel
- Potential incorrect outdoor temperature readings
- Possible cooling/heating performance issues
Possible Causes
- Outdoor heat exchanger 2 gas (inlet) temperature sensor abnormality (high)
- Sensor wiring connection fault (medium)
- Sensor unit itself failure (medium)
How to Fix Error F23
DIY Fix Basic checks and safe restart
- Turn off the air conditioner fully using remote and mains breaker.
- Wait 5–10 minutes then restore power to see if error clears (temporary glitch reset).
- Ensure nothing obstructs the outdoor unit (clear debris, ensure airflow).
Technician Only Sensor inspection and repair
- Disconnect power and inspect outdoor unit sensor wiring and connectors for damage or disconnection.
- Measure temperature sensor resistance/voltage as per service manual diagnostics.
- Replace faulty 2‑gas inlet temperature sensor if abnormal.
- Check outdoor control board if sensor replacement doesn’t resolve error.
Parts needed: Outdoor heat exchanger gas inlet temperature sensor, Wiring harness, Possible outdoor unit control board
- If error persists after basic reset
- If outdoor unit wiring or components show signs of damage
- If abnormal sounds, smells, or performance issues occur with operation
Technical Specifications
| wattage | 75W |
|---|---|
| component | Indoor Fan Motor |
| resistance | 5-15 ohms |
| part_number | PANA-123456 |
| voltage_rating | 230V AC |
Common Questions
What does F23 error mean on Panasonic Air Conditioner?
F23 indicates a failure in the outdoor heat exchanger's gas inlet temperature sensor, causing the unit to stop working.
Can I fix Panasonic Air Conditioner F23 error myself?
Yes, you can try a basic reset by turning off the unit and checking for obstructions around the outdoor unit.
How much does it cost to fix F23 error?
Repair costs for the F23 error range from ¥15,000 to ¥50,000+ depending on parts and labor.
When should I call a technician for F23?
Call a technician if the error persists after a reset, or if you notice damage to wiring or components.
Sources & References
- Panasonic Error Code Lookup — F23 (official)
- Panasonic Package AC FAQ on F23 (official)
- Panasonic F23 Error Code Repair Description (community)
Data last verified: 2026-03-09
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