ErrorCodeDoctor
Panasonic Air Conditioner H30 error code
The H30 error means your Panasonic air conditioner detected a fault with the outdoor discharge pipe temperature sensor. This sensor monitors the temperature of the hot refrigerant gas leaving the compressor through the discharge pipe — a critical safety measurement. When it fails the unit cannot protect the compressor from overheating and stops operating. A qualified technician will need to inspect and replace the sensor.
Common causes
- Outdoor discharge pipe temperature sensor has malfunctioned or failed
- Wiring to the sensor is loose or damaged
- Sensor is giving an out-of-range reading
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 outdoor discharge pipe temperature sensor
Related Panasonic Air Conditioner error codes
H30 error — frequently asked questions
What does the H30 error mean on a Panasonic air conditioner?
The outdoor discharge pipe temperature sensor has an abnormality
What causes the H30 error?
The H30 error is usually caused by: Outdoor discharge pipe temperature sensor has malfunctioned or failed; Wiring to the sensor is loose or damaged; Sensor is giving an out-of-range reading.
Can I fix the H30 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 H30 error?
Fixing the H30 error on a Panasonic air conditioner typically costs $80–$200, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my air conditioner with the H30 error?
We'd recommend addressing the H30 error before continuing to use the air conditioner, since hard-rated issues often involve a real fault rather than a minor glitch.