Comfort Zone Air Conditioning and Refrigeration | Licensed HVAC Services in Corpus Christi, TX

Common signs include the system not switching between heating and cooling, running constantly without reaching the set temperature, or making a hissing noise. As your local HVAC repair experts in Corpus Christi, we can accurately diagnose the issue. If the reversing valve is faulty, we'll replace it with a high-quality component to restore your system's proper function and your home's comfort.

Absolutely. A frozen evaporator coil is often caused by restricted airflow or low refrigerant levels—both issues our maintenance service directly addresses. Our Corpus Christi-specific maintenance includes cleaning coils, checking refrigerant charge, and ensuring filters and ductwork are clear. This proactive care helps prevent freeze-ups, improves efficiency, and extends the life of your system in our humid climate.

Consider replacement if your system is over 10-15 years old, requires frequent and costly repairs (like recurring valve or coil issues), or your energy bills are climbing. For Corpus Christi homeowners, investing in a new, energy-efficient system installation can provide more reliable cooling, better humidity control, and significant long-term savings, especially when dealing with persistent, age-related problems.