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Indoor unit blows out mist during cooling

Indoor unit blows out mist during cooling operation

York · Air Conditioning

What does Indoor unit blows out mist during cooling mean?

Mist is sometimes seen coming from the indoor unit outlet during cooling mode. This is usually temporary.

Common Causes

  • Rapid cooling of indoor air
  • High humidity levels in the room

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    This is normal when the indoor air is cooled very quickly.

  2. 2

    The mist should disappear as the room temperature and humidity stabilize.

  3. 3

    Ensure the room is not excessively humid.

Browse all codes in this manual (26)
Verified technical data. Last updated: April 2026

Related Faults

Abnormal heat in power supply cord and power plugAbnormal heat in power supply cord or plugAccidental pour of impurities or water into machine or remote controlLiquid or foreign objects inside the unit or remoteAir conditioner can not operate at allAir conditioner will not operate at all
Source: York Air Conditioning
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