Understanding Your HVAC: Is Your Evaporator Coil in Trouble?

Understanding Your HVAC: is Your Evaporator Coil in Trouble?

When your home feels warmer than usual, or your energy bills suddenly spike, the culprit might be a faulty HVAC evaporator coil. Understanding the signs of bad evaporator coil issues can save you time and money. Here's what to look out for and how to address potential problems before they worsen.

The Role of the Evaporator Coil

Located near the air handler inside your home, the evaporator coil is a hero in the background. It's where the cold, liquid refrigerant absorbs heat from your indoor air. This not only lowers the air temperature but also removes moisture, making your home feel cooler and less humid. Think of it as a sponge soaking up the heat and contributing to your comfort.

Signs of a Bad Evaporator

A well-functioning evaporator coil is key to a cool, comfortable home. But when things go wrong, the signs can be quite clear:

  1. Warm Airflow: When your vents blow warm air, it's a red flag. It means the coil isn't chilling the air as it should.
  2. Signs the Evaporator Coil Is Bad: If your system makes unusual noises or you notice water around your HVAC unit, these could be signs of coil problems.
  3. Bad Evaporator Coil Symptoms: Frequent starts and stops of your air conditioner, or it not turning on at all, can indicate issues.

Troubleshooting and Maintenance

Dirty coils or air filters often cause these issues. Regular maintenance, like cleaning your coils and replacing filters, can prevent many problems. However, if your coil is frozen or leaking, these are serious issues that likely require a professional's help.

Frozen coils can block the flow of refrigerant and air, making your system work harder and less efficiently. Meanwhile, leaks can lead to a loss of refrigerant, which not only impacts performance but can also be environmentally harmful.

Read more: How to Clean Your HVAC System’s Evaporator Coil

When to Call a Professional

If basic troubleshooting doesn't resolve the issue, it's wise to call in professionals. Evaporator coil problems can be complex, and without proper tools and knowledge, you might do more harm than good. Technicians can offer services like coil cleaning, leak repairs, or even coil replacement if necessary.

How do you tell if the evaporator coil is bad? It's not always straightforward. If your system is experiencing any of the described symptoms, it might be time to call your technician for HVAC in Roswell.

Time for Action

Is your AC not cooling as it should? Don't let discomfort take over your summer. Moncrief Heating & Air Conditioning offers comprehensive diagnostics and repair services to address any evaporator coil issues. Don't wait for small problems to become big ones—ensure your system is ready to beat the heat. Call us today for a checkup, and keep your cool all season long.