Why Your AC is Blowing Hot Air and How to Fix It
Maintaining your air conditioner is crucial for ensuring it cools your home efficiently throughout the summer. Despite regular maintenance, some AC issues can still arise due to various reasons like aging equipment, a lack of upkeep, or even a simple oversight. If your home is experiencing warm air from the AC, here’s why it might be happening and what you can do about it.
Clogged Air Filter
Your air conditioner's filter plays a more vital role than you might think. If it becomes clogged with dust and debris, it can significantly impede airflow, causing your system to overheat and blow warm air. A clogged filter forces your AC to work harder, leading to frequent breakdowns and inefficient cooling. To prevent these problems, change your air filter every 30 to 90 days, and more frequently if you have allergies or pets.
Thermostat Issues
It might seem obvious, but one common reason for an AC blowing hot air is an incorrect thermostat setting. Ensure your thermostat is set to COOL and the fan is on AUTO, not ON. The AUTO setting ensures the fan runs only when the system is cooling, while the ON setting makes the fan run continuously, even when the air isn’t being cooled.
Low Refrigerant Levels
Refrigerant is essential for the cooling process. If your AC is low on refrigerant, it won’t be able to cool your home effectively, resulting in warm air from the vents. Low refrigerant levels typically indicate a leak, which requires professional attention to locate and repair. It’s essential to address refrigerant issues promptly to avoid further damage to your system.
Dirty Evaporator Coils
Evaporator coils absorb heat from the air in your home. When these coils become dirty, they can’t effectively absorb heat, causing your AC to blow warm air. Regular maintenance, including cleaning the evaporator coils, is vital for optimal performance. If you notice warm air from your AC, it might be time to schedule a professional cleaning.
Damaged AC Compressor
The compressor, located in the outdoor unit, is responsible for converting refrigerant from gas to liquid and facilitating heat removal from your home. If the compressor is damaged, the cooling process is disrupted, leading to warm air from your vents. Since the compressor is a complex and essential component of your AC system, it’s crucial to have a professional technician diagnose and repair any issues.
Electrical Issues
Various electrical components within your AC system can malfunction, affecting its ability to cool your home. Blown fuses, tripped circuit breakers, or wiring problems can all result in warm air from your vents. An HVAC professional can inspect your system’s electrical components and make necessary repairs to restore proper function.
Blocked Condenser Unit
The outdoor condenser unit can become blocked by debris, such as leaves, grass, or dirt. When airflow to the condenser is restricted, it can’t effectively release heat, leading to warm air in your home. Regularly inspecting and cleaning the area around the condenser unit can prevent blockages and ensure efficient operation.
Is your air conditioner blowing warm air? Don’t endure the discomfort any longer. Contact Integrity Air Conditioning at (972) 435-7593 to schedule your AC repair right away. Our team of professionals is ready to diagnose and fix any issues, ensuring your home stays cool and comfortable all summer long.