Reasons Why Your AC Isn't Blowing Cold Air

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There’s nothing quite as frustrating on a hot summer day as realizing that your air conditioner is not blowing cold air. This issue can make your hom…

Posted by Billy | April 25, 2024

There’s nothing quite as frustrating on a hot summer day as realizing that your air conditioner is not blowing cold air. This issue can make your home uncomfortable and leave you wondering what’s gone wrong. Sometimes, the reason your AC isn’t blowing cold air is because of a simple maintenance issue. Other times, the malfunction could be due to a more complex mechanical problem. The good news is that our HVAC professionals are here to help you get to the bottom of the issue.

Wrong Thermostat Settings

One of the most straightforward reasons why your AC isn’t blowing cold air could be due to an incorrectly set or faulty thermostat. The thermostat acts as the communication hub between you and your AC unit, controlling the temperature of your home. If it’s wrongly calibrated or dysfunctional, it may send incorrect signals to your AC system and cause it to blow warm air instead of cool air.

Make sure the thermostat is set to “Auto” or “Cool.” If it takes batteries, try changing them as well. If the problem persists, you likely need an air conditioner repair.

Refrigerant Leaks

The refrigerant in your AC system absorbs heat from the air in your home and releases it outside, thus cooling your indoor environment. If there’s a leak, or the refrigerant level is low, your AC system will struggle to remove heat effectively, resulting in warmer air output.

As leaks in the refrigerant line can be difficult to detect, it’s best to leave the inspection to the professionals. An HVAC expert can fix the leak and recharge the air conditioning system quickly and safely.

A Dirty or Clogged Filter

Another factor to consider when your AC isn’t blowing cold air is the status of your air filter. A dirty or clogged air filter can restrict airflow, reducing the overall efficiency of your air conditioning system. This can result in your AC blowing out warmer air than desired, or even causing the evaporator coil to freeze, which can lead to more significant problems. Replace or clean the filter and then put it on your calendar to do the process again in about three months.

A Blocked or Damaged Condenser

The condenser plays a crucial role in your AC system by releasing the heat absorbed by the refrigerant outside your home. If the condenser coil is blocked or damaged, it may struggle to perform this task effectively. This can cause your AC system to overheat and fail to cool your home adequately. A professional technician can clean or replace the coil to make sure your unit is working properly.

A Clogged Drain

When your air conditioner is in operation, it generates condensation, which is drained away from the unit. However, if the drain becomes clogged, it can trigger the condensate airflow switch that shuts off the AC to prevent water damage. This interruption can cause your AC to blow warm air or even stop working altogether. Make sure to have your condensate drain cleaned on a routine basis.

The Power of Regular AC Maintenance

Preventative maintenance is key to ensuring your AC system operates efficiently and reliably. Regular servicing can help identify potential issues before they become significant problems, saving you money on costly repairs or even a full AC installation.

During a routine service, an experienced technician will thoroughly clean and inspect each component of your AC system, including the thermostat, air filter, condenser, and drain. They’ll also check your refrigerant levels and ensure there are no leaks. This comprehensive approach helps to ensure that your air conditioner is in top condition and ready to keep your home comfortable no matter the weather.

Restore the Performance of Your Air Conditioner Today!

Whether you’re facing issues with your AC not blowing cold air or you simply want to stay ahead with preventative maintenance, our team at Beluga Heating Air & Electrical is here to help. We offer professional AC repair services throughout Putnam County, NY, and can ensure your home remains comfortable all year round. Contact us today to schedule your service.