P2
Senville High Temperature Protection of Compressor Top or Condenser

Indoor unit displays P2; unit may stop in cooling mode, especially in high humidity.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Dirty outdoor coil, Blocked outdoor airflow, Overcharge or non-condensables in refrigerant, Failing condenser fan motor

How to Fix / Troubleshooting

Safety: Turn off power before cleaning or servicing.

  • Step 1 – Clean outdoor coil: Remove debris and rinse coil with water.
  • Step 2 – Check fan operation: Ensure the outdoor fan runs at full speed when cooling. Replace the fan motor if it is slow or intermittent.
  • Step 3 – Verify clearances: Maintain adequate space around the unit for airflow.
  • Step 4 – Technician service: If P2 persists, a technician should check refrigerant charge and system pressures.
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Repair Difficulty

Hard 4/5

Required Part

Outdoor Fan Motor
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