Code 82 — Thermal lockout in high stage (4 hrs)

What does 82 mean?

The high stage compressor has experienced a thermal lockout due to overheating and will remain shut down for 4 hours.

• High stage compressor overheating
• Poor airflow to the outdoor unit
• Low refrigerant charge
• Faulty high stage compressor

Click steps to track your progress.

1. 1

   Verify the outdoor unit has clear airflow.

2. 2

   Check for any refrigerant leaks.

3. 3

   Allow the system the full 4-hour lockout period.

4. 4

   Contact an HVAC technician if the problem continues.