Fix Icy Issues: Arcoaire Troubleshooting Coil Freeze-Ups

Understanding and Resolving Arcoaire Central Air Conditioner Coil Icing

When the summer heat is at its peak, a well-functioning air conditioner is a must-have in every home. Arcoaire central air conditioners are known for their reliability and efficiency, but like any mechanical system, they can encounter issues. One common problem that users may face is the icing up of the air conditioner coil. This not only affects the cooling efficiency but can also lead to more significant damage if not addressed promptly.

Identifying the Causes of Coil Icing

Several factors can contribute to your Arcoaire central air conditioner coils icing up. Understanding these causes is the first step in troubleshooting the problem:

  • Restricted Airflow: When the airflow through your HVAC system is obstructed, it can cause the coils to get too cold and freeze. This can be due to dirty air filters, blocked ducts, or closed vents.
  • Low Refrigerant Levels: Refrigerant is the lifeblood of your air conditioning system. If there’s a leak or the system is undercharged, it can lead to lower pressure and temperatures, causing the coils to ice up.
  • Malfunctioning Components: Faulty parts such as a broken fan motor or a failing thermostat can lead to improper cooling cycles and frozen coils.
  • Outdoor Temperature: Running your AC unit when the outside temperature is too low can also cause the coils to freeze. Most units are not designed to operate in cool conditions.

Troubleshooting and Solutions

When you encounter an icing issue with your Arcoaire central air conditioner, there are several steps you can take to troubleshoot and resolve the problem:

  • Check and Replace Air Filters: Inspect your air filters monthly and replace them as needed to ensure proper airflow.
  • Inspect Ductwork and Vents: Make sure all vents are open and unobstructed, and have your ductwork inspected for any potential blockages.
  • Refrigerant Levels: Have a professional HVAC technician check your refrigerant levels and repair any leaks.
  • Component Repairs: If you suspect a faulty component, it’s best to call a certified technician to diagnose and repair the issue.
  • Consider Outdoor Temperatures: Avoid running your AC when temperatures are too low outside. Check your user manual for the recommended operating temperatures.

Replacement Parts for Arcoaire Central Air Conditioner Coil Icing Up

If troubleshooting doesn’t resolve the icing issue, you may need to consider replacing certain parts of your Arcoaire central air conditioner:

  • Replacement air filters
  • Refrigerant recharge kits
  • Fan motors
  • Thermostats
  • Coils or coil components

It’s essential to use only genuine Arcoaire replacement parts to ensure compatibility and maintain your warranty.

When to Call Authorized Service

While some troubleshooting steps can be performed by homeowners, there are times when it’s necessary to call in the professionals. If you’ve gone through the basic troubleshooting steps without success, or if you’re not comfortable performing these tasks, it’s time to contact an authorized service provider. In the United Kingdom, where Arcoaire central air conditioners are widely used and appreciated for their efficiency, there are service centers in many provinces. For the nearest service center, users should call the call center specified on the company’s official website.

Authorized technicians have the training, tools, and experience to safely and effectively repair your air conditioner. They can also perform regular maintenance to prevent future issues with coil icing.


In conclusion, coil icing in your Arcoaire central air conditioner can be a frustrating issue, but with the right knowledge and approach, it can be resolved. Regular maintenance, such as replacing air filters and ensuring proper airflow, can prevent many common causes of icing. However, when the problem persists or you’re unsure of how to proceed, don’t hesitate to contact an authorized service provider. Residents of the United Kingdom can take advantage of the numerous service centers available across the country for reliable support.

Remember, the information provided here is collected from various online sources and may contain inaccuracies. For the most accurate and up-to-date information, always refer to the official website of Arcoaire. The site owner is not responsible for any incorrect information or outcomes resulting from its application.

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