Summer is in full swing, and your air conditioner works hard to keep you cool and comfortable. But suddenly, you notice a layer of ice forming on your AC unit. This can be a concerning sight, and you might wonder why your air conditioner is freezing up. At DAC Heating & Air, your trusted source for AC service in Lancaster, CA, we’ve got the answers you need. In this blog post, we’ll explore the reasons behind AC freezing and what you can do to prevent it, ensuring your AC unit works efficiently throughout the hot summer months.

• Restricted Airflow: One of the most common reasons for an air conditioner freezing up is restricted airflow. When the airflow is insufficient, warm air cannot circulate properly over the evaporator coil. As a result, the coil’s temperature drops below freezing, causing condensation to freeze on the coil and form ice. Dirty air filters, blocked vents, or issues with the blower fan can cause restricted airflow.
  To prevent this, make sure to schedule regular AC maintenance in Lancaster, CA, with DAC Heating & Air. Our qualified specialists will clean and inspect your AC unit, ensuring airflow is not hindered by debris or clogged filters. Regular AC maintenance is essential for efficient and trouble-free cooling.
• Low Refrigerant Levels: Your air conditioner relies on refrigerant to absorb heat from the indoor air and release it outside. The evaporator coil may get too cold and freeze if your AC system has low refrigerant levels due to a leak or improper installation. Low refrigerant levels not only lead to freezing but also decrease the overall cooling efficiency of your AC system.
  If you suspect a refrigerant leak or low levels, don’t hesitate to reach out to DAC Heating & Air for AC repair in Lancaster, CA. Our expert technicians will inspect your system, repair any leaks, and recharge the refrigerant to its optimal level, restoring your AC’s cooling performance.
• Thermostat Issues: Sometimes, the culprit behind AC freezing could be a faulty thermostat. If the thermostat is not functioning correctly, it may not accurately read the indoor temperature, causing your AC to run longer than necessary. Prolonged operation can lead to the evaporator coil becoming too cold and forming ice.
  An air conditioning tune-up in Lancaster, CA, with DAC Heating & Air can resolve thermostat issues. Our specialists will check and calibrate your thermostat to ensure it accurately reflects the indoor temperature, preventing unnecessary cooling cycles and freezing.
• Dirty Coils: Over time, your AC unit’s evaporator and condenser coils can accumulate dirt and grime. Dirty coils act as an insulating layer, preventing heat transfer and causing the coils to get colder and freeze.

Consider our AC service in Lancaster, CA, to keep your coils clean and functioning optimally. Our comprehensive services include coil cleaning, ensuring your AC operates efficiently, and helping prevent freezing.