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“They were prompt, on time, and communicated well. Completely hassle-free to deal with and were honest. Their prices are fair and reasonable. There is no sales pitch or pressure. Jimmy is great at telling you exactly what is going on and what your best options are.”

Kailyn C.

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“They were prompt, on time, and communicated well. Completely hassle-free to deal with and were honest. Their prices are fair and reasonable. There is no sales pitch or pressure. Jimmy is great at telling you exactly what is going on and what your best options are.”

Kailyn C.

Happy customer

Common Causes for AC Not Blowing Cold Air

AC Not Blowing Cold Air is a common issue for a lot of Orlando homeowners. It can affect indoor comfort, energy bills, and even the lifespan of your system if left unchecked. Understanding what’s causing the issue can save you time and frustration. Below are some of the most common causes of this issue, some of which can be addressed by you, while others may require contacting an Orlando HVAC company to resolve professionally.

Refrigerant leaks

Low refrigerant reduces the unit’s ability to cool. This can lead to longer cooling cycles, increased energy bills, and uneven temperatures inside your home. If you notice ice forming on the outdoor unit or hear a hissing sound, it may indicate a refrigerant leak. Since handling refrigerant requires a licensed technician, it’s best to schedule professional service.

Clogged air filters

Restricted airflow from dirty filters causes the AC to work harder and blow warm air. A clogged filter can also lead to poor indoor air quality, exacerbate allergies, and increase wear and tear on the unit. Regularly replacing or cleaning filters every 30 to 90 days can help your system run more efficiently and improve air quality.

Thermostat issues

Incorrect settings or a malfunctioning thermostat can prevent your AC from cooling properly. Sometimes, a simple battery replacement is all that’s needed. In other cases, miscalibrated sensors may cause inaccurate temperature readings, which confuse the system. If the thermostat continues to malfunction, upgrading to a smart thermostat might offer better control and energy savings.

Frozen evaporator coils

Frozen coils are usually caused by restricted airflow or refrigerant issues. This can result in poor cooling performance and increased energy consumption. When the coils freeze, it’s essential to turn off the system to allow them to thaw. Continuing to run the system in this state may cause compressor damage, leading to more expensive repairs.

Compressor problems

A faulty compressor won’t circulate refrigerant properly, preventing cooling throughout your home. This is one of the more serious issues, as the compressor is the heart of the cooling process. If the compressor fails completely, it may require a replacement, which can be costly. Regular maintenance can help extend the lifespan of your compressor.

How to DIY AC Not Blowing Cold Air

Looking for a DIY fix for AC Not Blowing Cold Air? Before calling a professional, it’s worth trying a few troubleshooting tips to see if you can solve the issue yourself. Many common AC problems are easy to resolve and might just need a little maintenance or adjustment. However, if these steps don’t work, don’t hesitate to reach out to a local HVAC repair company for help.

Check the thermostat settings

Ensure it’s set to “cool” mode with the correct temperature. Make sure the fan is set to “auto” rather than “on” to prevent the system from running non-stop. Also, double-check that the thermostat display is functioning properly—if it’s not, try replacing the batteries or resetting it.

Replace or clean air filters

Dirty filters can disrupt airflow and cooling, causing your system to struggle to maintain the set temperature. If you have pets or live in a dusty environment, you might need to replace filters more frequently. Keeping clean filters also helps protect the internal components of the system, reducing the likelihood of costly repairs.

Reset circuit breakers

The AC might have tripped the breaker due to an electrical surge or overload. Locate your home’s electrical panel, and if the breaker is in the middle position, switch it off and then back on to reset. Frequent tripping may indicate a deeper electrical issue, requiring a professional to inspect the unit and wiring.

Inspect the outdoor unit

Clear debris or dirt that may be blocking the condenser. Leaves, grass clippings, or other obstructions can reduce airflow, causing the unit to overheat. Make sure there’s at least two feet of clearance around the outdoor unit. If the unit looks damaged or dirty beyond basic cleaning, it’s best to schedule professional maintenance.

Unblock vents

Ensure furniture, rugs, or other objects aren’t blocking airflow from vents. Blocked vents force the system to work harder, leading to inconsistent cooling. It’s also a good idea to check that all vents are open and unblocked, as closing too many can cause pressure imbalances in the system.

When to contact an AC company for AC Not Blowing Cold Air

If the above troubleshooting tips aren’t working or you notice persistent issues, it’s time to contact an air conditioning repair company. Professional intervention is needed when DIY efforts don’t resolve the problem, ensuring the system operates efficiently and avoids further damage.

Warm airflow

The AC is running but only blowing warm air consistently. This could indicate a refrigerant leak, compressor failure, or airflow issue that needs immediate attention. Delaying repairs can result in higher energy costs and potential damage to the unit.

Ice on coils

Ice forms on coils, even after airflow has been checked. This suggests a deeper issue, such as low refrigerant or blocked ductwork, that requires professional service. Running the AC with frozen coils can lead to compressor damage, so it’s best to turn off the system and call an expert.

Low airflow from vents

There’s little or no airflow coming from the vents, which may indicate blocked ducts, fan motor issues, or a clogged evaporator coil. Weak airflow makes it difficult for the system to maintain a comfortable temperature and can increase energy usage. Professional diagnostics can pinpoint the cause and restore proper airflow.

Unresponsive thermostat

The thermostat isn’t responding, even after troubleshooting. This can indicate wiring issues or a failed thermostat that needs replacement. In some cases, upgrading to a smart thermostat can provide better control and help prevent future issues.

Unusual noises

You suspect a refrigerant leak or hear unusual noises from the unit, such as hissing, buzzing, or banging. These sounds often indicate internal problems that require immediate attention. Ignoring them could lead to costly repairs or system failure.