Big Star Heating And Air - Carrollton's Emergency HVAC Repair

Yes, that's a classic sign of a reversing valve issue, a common problem we see in Carrollton's climate. This critical component directs refrigerant flow for heating or cooling mode. Our technicians are experts in diagnosing valve failures, whether due to electrical issues, debris, or wear. We provide precise repairs or replacements to restore your heat pump's full functionality efficiently.

An overheating compressor unit is a serious concern we frequently address. It can be caused by refrigerant issues, poor airflow, electrical problems, or simply age. We perform a comprehensive diagnosis to pinpoint the exact cause. Our service includes cleaning coils, checking charge levels, verifying electrical components, and providing the necessary repair or maintenance to prevent costly failure and restore safe, efficient operation.

Proactive maintenance is key to preventing issues like reversing valve failure and compressor overheating. We recommend a bi-annual professional tune-up—once before summer and again before winter. Our service includes cleaning critical components, checking refrigerant levels, testing electrical connections, and ensuring the entire system operates within safe parameters. This neighborly care extends your system's life and improves efficiency, saving you from unexpected breakdowns.