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AIRCON FREEZING UP \u2014 CAUSES & FIX

Is your aircon freezing up? Uncle 7 Aircon fixes low refrigerant, blocked airflow and faulty sensors that cause ice on coils and pipes in Singapore homes.

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Ice on the copper pipes or evaporator coil is never normal. It means the coil temperature has dropped below freezing, and running the unit like this can damage the compressor.

Why It Freezes

  • Low refrigerant (most common)
  • Dirty filter blocking airflow
  • Failing blower fan or motor
  • Faulty temperature sensor or thermostat
  • Blocked vents or closed doors trapping cold air

What To Do Now

Switch the aircon off and let it thaw completely (2-3 hours). Change the filter if it is dirty. Then call Uncle 7 Aircon to check gas levels and sensors before you switch it back on.

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