ErrorCodeDoctor
Panasonic Air Conditioner H58 error code
The H58 error means your Panasonic air conditioner detected a fault with the indoor gas sensor — found on models equipped with gas leak detection capability. When this sensor develops a fault the gas detection function is disabled. A qualified technician will need to inspect and replace the sensor.
Common causes
- Indoor gas sensor has malfunctioned or failed
- Wiring to the gas sensor is loose or damaged
- Sensor has reached the end of its service life
How to fix it
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1
Turn off the unit at the circuit breaker
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2
Contact a qualified technician to inspect and replace the indoor gas sensor
Related Panasonic Air Conditioner error codes
H58 error — frequently asked questions
What does the H58 error mean on a Panasonic air conditioner?
The indoor gas sensor has an abnormality
What causes the H58 error?
The H58 error is usually caused by: Indoor gas sensor has malfunctioned or failed; Wiring to the gas sensor is loose or damaged; Sensor has reached the end of its service life.
Can I fix the H58 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 H58 error?
Fixing the H58 error on a Panasonic air conditioner typically costs $80–$250, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my air conditioner with the H58 error?
We'd recommend addressing the H58 error before continuing to use the air conditioner, since hard-rated issues often involve a real fault rather than a minor glitch.