During the dog days of summer, our air conditioning systems work tirelessly to keep our homes comfortable. Unfortunately, the peace they provide can be abruptly interrupted when the units start blowing warm air instead of the refreshing breeze we expect. This unexpected shift in temperature can be frustrating and create a very sweaty situation. In order to resolve the issue, you must understand why your air conditioner started blowing warm air in the first place and take steps to prevent it from happening in the future.
Faulty Thermostat
The thermostat acts as the brain of the HVAC system, instructing the air conditioner on how much cool air to produce based on the temperature setting. If the thermostat is not calibrated correctly or has malfunctioned, it may misinterpret the temperature settings, causing the AC to blow warm air instead of cold. Ensuring that your thermostat is correctly set and functioning is a crucial step in troubleshooting this issue.
Dirty Air Filters
Air filters play a vital role in maintaining the efficiency and effectiveness of your air conditioning system. They trap dust, pollen, and other airborne particles, preventing them from entering your home. However, over time, these filters can become clogged with debris, restricting airflow and forcing the AC unit to work harder. This added strain can lead to several problems, including the air conditioner blowing warm air. Regularly checking and replacing dirty air filters can alleviate this issue and enhance your system’s performance.
Tripped Breaker
If a circuit breaker trips, it may cut off power to certain components of the system, preventing it from cooling the air effectively. When the outdoor AC unit does not have power, it does not cool the air, but the indoor unit may still work, blowing warm air throughout your space. Resetting the tripped breaker may resolve the issue, but if it recurs, it’s advisable to consult with a professional to identify and fix the underlying electrical problem.
Clogged Condensate Line
The condensate line is an essential component of your air conditioning system, responsible for draining away the moisture that the unit removes from the air. If this line becomes clogged with debris or algae, it can cause water to back up into the system, potentially leading to various issues, including the air conditioner blowing warm air. Regular maintenance and cleaning of the condensate line can prevent this problem and ensure your system runs smoothly.
Malfunctioning Compressor
The compressor circulates refrigerant and enables the cooling process. If the compressor malfunctions or fails, the entire system’s ability to cool air is compromised. A malfunctioning compressor is a complex issue that requires the expertise of a professional HVAC technician for diagnosis and repair.
Frozen Evaporator Coils
The evaporator coils in your AC unit absorb heat from the air, playing a crucial role in the cooling process. However, under certain conditions, these coils can freeze over, hindering their ability to function correctly. Insufficient airflow (often due to dirty air filters or low refrigerant levels) can cause the coils to freeze. Thawing the frozen coils and addressing the root cause of the problem is the best way to ensure your unit blows cool air once again.
Low Refrigerant Levels
Refrigerant is the lifeblood of your air conditioning system, enabling it to cool the air by absorbing and releasing heat. Low refrigerant levels, often caused by leaks in the system, can significantly diminish your AC’s cooling ability. Detecting and repairing refrigerant leaks and recharging the system requires the skill of an experienced technician.
Find Sweet Relief by Contacting Our Jonesboro HVAC Experts Today
If your air conditioning system is blowing hot air, it’s time to call our team of skilled professionals. As trusted providers of air conditioner repair in Jonesboro, we are equipped with the knowledge and tools necessary to diagnose and resolve any issue, effectively restoring the comfort of your home. Get in touch with our team today to schedule a service and find relief from the sweltering summer heat.
