Panasonic · Air Conditioner

Panasonic Air Conditioner H15 error code

Difficulty: Hard · Cost: $80–$200 · Duration: Requires professional service

The H15 error means your Panasonic air conditioner detected a fault with the compressor temperature sensor. This sensor monitors the temperature of the compressor to prevent it from overheating. When it develops a fault the unit cannot safely monitor compressor heat and stops operating as a protective measure. A qualified technician will need to inspect and replace the sensor.

Common causes

Compressor temperature sensor has malfunctioned or failed
Wiring to the sensor is loose or damaged
Sensor is giving an out-of-range temperature reading

How to fix it

1

Turn off the unit at the circuit breaker and wait 5 minutes then try restarting
2

If H15 returns contact a qualified technician to inspect and replace the compressor temperature sensor