HVAC Repair Knoxville TN | Call H&M Heating & Cooling

In Knoxville's humid climate, the most frequent culprit is a dirty or frozen evaporator coil, which severely restricts cooling. Low refrigerant levels and failing capacitors are also common. Our technicians start with a thorough diagnosis to pinpoint the exact cause and provide a clear, effective repair to restore your home's comfort.

A non-working air handler fan means no air is circulating through your ducts. This is often caused by a failed fan motor, a bad capacitor, or issues with the control board. It's a critical repair, as it can lead to system overheating or a complete shutdown. We prioritize these calls to quickly diagnose and replace the faulty component, getting your airflow back to normal.

We offer prompt emergency service for Knoxville residents because we know HVAC failures are urgent, especially during extreme temperatures. We strive for same-day or next-day service whenever possible. When you call, we'll listen to the symptoms, schedule the fastest available appointment, and our technician will come prepared with common parts to resolve your issue efficiently.