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MRCOOL® TravelCool™ Troubleshooting Guide: Not Cooling, Not Heating, No Power & More

Is your MRCOOL® TravelCool™ RV air conditioner not cooling, not heating, losing power, showing an error code, or shutting down? Use this complete troubleshooting guide to check airflow, filters, electrical power, operating temperatures, fault codes, remote control issues, and when professional service is needed.