Don’t Wait Until Your AC Stops Working Small problems often become major repairs when ignored. Scheduling service at the first sign of trouble can extend the life of your air conditioner and help you

1. Warm Air Is Coming From the Vents

If your thermostat is set to cool but your system is blowing warm air, the problem could be low refrigerant, a failing compressor, or restricted airflow. This is one of the most common signs that your air conditioner needs professional service

2. Weak Airflow

If some rooms feel comfortable while others stay warm, your system may have a clogged filter, dirty evaporator coil, failing blower motor, or blocked ductwork. Weak airflow also makes your system work harder, increasing energy costs

3. Strange Noises

Grinding, squealing, banging, or buzzing noises are never normal. These sounds often indicate worn bearings, loose components, electrical issues, or failing motors. Addressing these problems early can prevent more costly repairs.

4. Water or Refrigerant Leaks

Water around your indoor unit may indicate a clogged condensate drain, while refrigerant leaks can reduce cooling performance and damage your compressor. Both issues should be inspected as soon as possible.

5. Higher Energy Bills

If your electric bill suddenly increases but your usage hasn't changed, your air conditioner may be losing efficiency due to dirty coils, low refrigerant, or worn components. A professional inspection can often identify the problem before it becomes a major repair.

Call Chiwest Heating & Cooling

Don't wait until your air conditioner stops working on the hottest day of the year. If your system is showing any of these warning signs, Chiwest Heating & Cooling is ready to help with fast, reliable HVAC service throughout the Chicago area. 815-205-8167