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Panasonic · Air Conditioner

Panasonic Air Conditioner H67 error code

Difficulty: Hard · Cost: $80–$250 · Duration: Requires professional service

The H67 error means your Panasonic air conditioner detected a fault with the nanoe device — the proprietary air purification technology that generates hydroxyl radicals to neutralise pollutants and bacteria. When it fails the nanoe air purification function is disabled but the unit may continue to cool or heat normally. A qualified technician will need to inspect and replace the nanoe device.

Common causes

  • nanoe device has malfunctioned or failed
  • Wiring to the nanoe device is loose or damaged
  • nanoe device has reached the end of its service life

How to fix it

  1. 1

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

  2. 2

    If H67 returns contact a qualified technician to inspect and replace the nanoe device

Related Panasonic Air Conditioner error codes

H67 error — frequently asked questions

What does the H67 error mean on a Panasonic air conditioner?

The nanoe technology device has an abnormality

What causes the H67 error?

The H67 error is usually caused by: nanoe device has malfunctioned or failed; Wiring to the nanoe device is loose or damaged; nanoe device has reached the end of its service life.

Can I fix the H67 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 H67 error?

Fixing the H67 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 H67 error?

We'd recommend addressing the H67 error before continuing to use the air conditioner, since hard-rated issues often involve a real fault rather than a minor glitch.