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H67

H67 — Abnormal External Thermistor 1

Panasonic · Air Conditioning

What does H67 mean?

This code indicates an abnormality with the external thermistor 1. It is displayed if the condition persists for 5 seconds.

Common Causes

  • Room temperature Zone 1 sensor is defective or disconnected

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check if the Room temperature Zone 1 sensor is defective.

  2. 2

    Ensure the Room temperature Zone 1 sensor is properly connected.

Browse all codes in this manual (53)
Verified technical data. Last updated: April 2026

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Source: Panasonic Air Conditioning
Open Manual (Page 162)Search more codes in this manual