Why Do AC Coils Freeze Up?

Why Do AC Coils Freeze Up?

Struggling with a frozen AC coil in your home? You’re not alone. This is a common problem that many homeowners face, and it can be highly frustrating. But why does this happen? What causes an AC unit to freeze up?

B.A.P Heating & Cooling Services have the answers to these questions and more! We’ve been providing HVAC services to homes throughout Guelph, ON for years now, so we know all about the ins and outs of air conditioning units. Don’t hesitate to call us for expert AC installation in Guelph, Ontario. Our team at B.A.P Heating & Cooling Services is ready to assist you!

Here, we will share our knowledge and help you understand why your AC might be freezing up so you can prevent it from happening again!

Understanding AC Coils

To comprehend why AC coils freeze up, it’s essential to grasp how your air conditioning system works. The primary purpose of the evaporator coil, located inside your AC unit, is to absorb heat from the indoor air and cool it down before circulating it back into your living or working space. This cooling process relies on refrigerant continuously cycling through the evaporator coil.

Causes Of AC Coil Freezing

AC coil freezing occurs when the evaporator coil becomes too cold. This is usually caused by these common problems:

  • Inadequate Airflow: Restricted airflow due to dirty air filters, blocked vents, or a malfunctioning blower fan can decrease air movement across the evaporator coil. This restricted airflow causes the coil’s temperature to drop excessively, resulting in condensation freezing on its surface.
  • Low Refrigerant Levels: The refrigerant in your AC system is responsible for absorbing and releasing heat. If the refrigerant levels are low, it can cause the evaporator coil to become too cold, leading to ice formation.
  • Dirty Coils: Over time, dust, dirt, and debris can accumulate on the evaporator coil. This buildup acts as an insulator, preventing proper heat exchange and hindering the coil’s ability to cool the air effectively. As a result, the coil may freeze up.
  • Thermostat Issues: A malfunctioning thermostat can cause your AC system to run continuously, even when unnecessary. This prolonged operation can lead to excessive cooling and subsequent freezing of the coils.

If you’re having trouble with a frozen AC coil in your home or office, don’t hesitate to contact B.A.P Heating & Cooling Services for professional advice and assistance! We can provide quality AC repair in Cambridge, ON, so you can get your air conditioning system back up and running as quickly as possible. With us on the job, you can rest assured that your AC problems will be solved in no time.

Prevention And Maintenance Tips

Now that we understand the causes of frozen AC coils, let’s explore some preventive measures and maintenance tips to avoid this issue:

  • Regular Filter Maintenance: Clean or replace your air filters every 1-2 months to ensure proper airflow and prevent debris from clogging the coils.
  • Clear Vents and Registers: Keep vents and registers unobstructed by furniture, curtains, or any other objects to allow unrestricted airflow.
  • Professional Coil Cleaning: Schedule regular professional maintenance services to clean your AC coils, removing any dirt or debris that may hinder their efficiency.
  • Adequate Refrigerant Levels: Have a qualified HVAC technician inspect and recharge your refrigerant levels to maintain optimal cooling performance.
  • Thermostat Calibration: Ensure your thermostat is calibrated correctly to prevent excessive cooling and unnecessary strain on your AC system.
  • Regular System Inspections: Periodic inspections by an HVAC professional can identify potential issues before they escalate, helping you avoid frozen AC coils and other costly repairs.

Feel Free To Reach Out To Us Today For Any Type Of Assistance You May Need

At B.A.P Heating & Cooling Services, we are here to provide you with exceptional service and support for all your HVAC needs. Whether you require AC installation, maintenance, repairs, or any other assistance, our knowledgeable team is ready to help. With our expertise and commitment to customer satisfaction, you can trust us to deliver reliable solutions that meet your specific requirements. We pride ourselves on our professionalism, attention to detail, and dedication to ensuring indoor comfort.

Contact us today, and let us be your trusted partner for all your HVAC needs.