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Why Is My Air Conditioner Running But Not Blowing Cold Air?

May 31, 2024 | Blog

Living in Katy, TX, the last thing you want during the sweltering summer months is for your air conditioner to run but not blow cold air. At Air Tech of Katy, we understand the importance of a well-functioning air conditioning system. If you’re wondering, “Why is my A/C running but not blowing cold air?” you’re not alone. Let’s explore some common reasons for this issue and how you can address them to enjoy a cooler home.

Why is my AC so Loud Air Tech of Katy TX

High Humidity Levels in Katy

Katy is known for its high humidity levels, especially during the summer months. High humidity can significantly impact the efficiency of your air conditioning system. When humidity is high, your A/C has to work harder to remove moisture from the air, which can make it seem like your system is not cooling effectively.

Expert Tip: Installing a whole-house dehumidifier can help reduce indoor humidity levels, allowing your air conditioner to cool more efficiently.

Dirty Air Filters

One of the most common reasons for an A/C running but not blowing cold air is a dirty air filter. In Katy, where allergens and air quality can fluctuate, it’s essential to regularly check and replace your air filters.

Expert Tip: Change your air filters every 1-3 months, or more frequently if you have pets or allergies.

Refrigerant Leaks

Refrigerant is essential for your A/C to cool the air. Low refrigerant levels, often due to leaks, can prevent your system from blowing cold air. This issue requires immediate attention from a professional.

Expert Tip: Contact Air Tech of Katy at (281) 201-0545 to schedule a refrigerant check and refill.

Condenser Unit Issues

The outdoor condenser unit plays a crucial role in the cooling process. If the condenser is dirty or blocked, it can hinder your A/C’s ability to cool your home effectively.

Expert Tip: Ensure the area around your condenser unit is clear of debris and plants. Schedule regular maintenance to keep the condenser clean and functioning properly.

Thermostat Problems

A malfunctioning thermostat can also cause your A/C to run without cooling. Make sure your thermostat is set to the correct temperature and is functioning properly.

Expert Tip: If your thermostat is outdated or not working correctly, consider upgrading to a programmable thermostat for better temperature control.

Frozen Evaporator Coils

Frozen evaporator coils can prevent your A/C from cooling the air. This can happen due to restricted airflow, typically caused by dirty filters or blocked vents.

Expert Tip: Turn off your A/C and let the coils thaw. Check your air filters and vents to ensure proper airflow.

Electrical Issues

Houston’s frequent thunderstorms can lead to power surges that might damage your A/C system’s electrical components, causing it to malfunction.

Expert Tip: Installing surge protectors can help prevent damage to your HVAC system. If you suspect an electrical issue, contact us for a professional inspection.

Regular Maintenance

Routine maintenance is key to ensuring your air conditioner operates efficiently. At Air Tech of Katy, we offer comprehensive HVAC maintenance services to keep your system in top shape.

Expert Tip: Schedule regular maintenance appointments with our team to catch potential issues before they become major problems.

Special Offers

$69 Seasonal Tune-Up Special

To help you maintain your air conditioning system, Air Tech of Katy is currently offering a $69 Seasonal Tune-Up special. (*Offers cannot be combined. Must mention coupons when scheduling service.)

$50 OFF Any Repair

In addition, we are offering $50 OFF any repair, and our repairs include a 2-year parts and labor warranty. (*Restrictions apply. For future HVAC and plumbing services. One-time use only. Limit one per customer. Cannot be combined with any other offer.)

Contact Us

If your air conditioner is running but not blowing cold air, don’t wait until the problem worsens. Contact Air Tech of Katy at (281) 201-0545. We serve Katy, Bellaire, Memorial, Friendswood, Houston, Houston Heights, Missouri City, and the surrounding areas. You can also click here to schedule service online. Our experienced technicians are ready to help you stay cool and comfortable all summer long.

By addressing these common issues and maintaining your A/C system, you can enjoy a cool and comfortable home, even in Katy’s hot and humid climate. For more tips and professional assistance, give us a call today!

Why Choose Us?

Katy’s Reliable Air Conditioning and Heating Company

Peace Of Mind Guarantee
All technicians in your home have an extensive background check performed and are randomly drug tested for your safety.
30% Utility Savings Guarantee
You will save a minimum of 30% on your heating and cooling costs or we will refund double-the-difference of your savings not realized during the first year.
100% Money Back Guarantee
If we do not have your new system operating by the date promised, we will pay you $500 for your inconvenience.

What Our Customers Have To Say

Professional & Informative

Michael was very professional and very informative. He went the extra mile to test our furnace for Carbon monoxide. I was very pleased and impressed with his knowledge.

Ken G.

Helpful & Friendly

Had to have an AC unit replaced. Chad was very helpful, friendly, honest, and on time. Very professional!

Alyssa D.

Experienced & Professional

Rick is the best. He knows his stuff. He was able to fix our problem when 4 other companies couldn’t. We aren’t going anywhere else and he is definitely worth waiting for.

Mathew Z.

Knowledgeable & Friendly

Great attentive and knowledgeable technician. The best in five years. Patient and expressed non-technical and technical language on service protocols; Will request same tech on next service.

Mark T.