System Diagnosis
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Trane | AC and Heat Pump
Error Code Green LED (Solid On)
Troubleshooting guide for the Trane AC and Heat Pump system fault Green LED (Solid On).
Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.
Potential Causes & Solutions
- The unit is in a manual test or service mode.
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