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MRCOOL® TravelCool™ Error Codes Explained: Complete Troubleshooting Guide

Seeing an error code on your MRCOOL® TravelCool™ RV air conditioner? Use this complete TravelCool error code guide to understand E1, E2, E5, E6, E7, E8, E9, F0-F8, H1-H4 and C2 fault and protection codes, plus what to check and when to call for service.