Diversified Heat and Air - Dallas's Qualified HVAC Services

In our Dallas climate, a frozen evaporator coil is often caused by restricted airflow from a dirty air filter or blocked return vents, or by a refrigerant leak. Both issues prevent the coil from absorbing heat properly, causing moisture to freeze on it. Our technicians diagnose the root cause—whether it's a simple filter change or a more complex refrigerant repair—to fix the freeze-up and prevent it from recurring.

Poor airflow is a common issue in Dallas homes and can be due to a clogged air filter, a failing blower motor, or leaks in your ductwork. First, check and replace your air filter. If that doesn't help, it's time to call us. We'll inspect your blower motor and duct system to identify the blockage or leak, restoring strong, even airflow throughout your house to improve comfort and efficiency.

Absolutely. Many coil freeze-ups and airflow issues are preventable. Our professional maintenance service includes cleaning coils, checking refrigerant levels, testing the blower motor, and inspecting ductwork for leaks. This proactive care, especially before our intense summer heat, helps your system run smoothly, reduces emergency breakdowns, and maintains optimal efficiency, saving you money on repairs and energy bills.