Air Tech Air Conditioning and Refrigeration | HVAC Services in San Juan, TX 78589

Uneven cooling in large homes is often due to undersized ductwork, blocked vents, or an improperly balanced system struggling with our South Texas heat. Air Tech's technicians perform a comprehensive assessment of your ductwork, airflow, and system capacity. We then provide solutions like duct sealing, zoning system installation, or strategic vent adjustments to ensure balanced, consistent comfort in every room.

Yes, a refrigerant leak is a common issue here that drastically reduces cooling capacity. Signs include weak airflow, ice on coils, and higher energy bills. Air Tech uses advanced electronic leak detectors to precisely locate the leak. We repair it following EPA guidelines, perform a vacuum test to ensure integrity, and recharge the system with the exact refrigerant specification, restoring full cooling power and efficiency.

Our preventative maintenance service is designed for the San Juan climate. We clean coils, check refrigerant levels and pressure to catch small leaks early, calibrate thermostats, and ensure all components are working in harmony. This proactive care prevents major breakdowns, maintains even cooling, improves energy efficiency, and extends the life of your system, saving you money and hassle.