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Trane thermostat errors

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Trane thermostat errors

Trane thermostats can experience errors that may impact their performance or cause malfunctions. Here are some common Trane thermostat errors:

  1. Err 53: This error code indicates a problem with the indoor temperature sensor.
  2. Err 126: This error code indicates a problem with the outdoor temperature sensor.
  3. Err 91: This error code indicates a communication error between the thermostat and the HVAC system.
  4. Err 79: This error code indicates a problem with the pressure switch.
  5. Err 89: This error code indicates a problem with the low-pressure switch.
  6. Err 90: This error code indicates a problem with the high-pressure switch.

If you encounter any errors, consult the Trane thermostat manual or contact a qualified HVAC technician. Additionally, some of these errors may require a reset or restart of the thermostat to clear them.