Common HVAC Issues in Summer and How to Fix Them
in Air Conditioner, DIY Tips, Energy Savings, HVAC, HVAC System Information, Summer HeatThe summer heat can put significant strain on your HVAC system, leading to potential issues. Understanding these common problems and how to resolve them can help keep your home comfortable during the hottest months. Here are some common summer HVAC issues to be aware of:
Insufficient Cooling
If your system isn’t cooling effectively, check your air filters and replace them if they’re dirty. Also, ensure that vents are not blocked by furniture or debris and be sure your outdoor unit coils aren’t dirty, which can prevent proper evaporative cooling.
Refrigerant Leaks
Low refrigerant levels can lead to inadequate cooling. If you notice ice buildup on the coils or if your system is blowing warm air, contact a professional to check for leaks.
Frozen Coils
While you wouldn’t think that your air conditioner could have a freezing problem in the middle of a heatwave, it’s true! Evaporator coils can freeze during intense usage periods in the summer, impeding cooling efficiency. Check air filters and ensure airflow is unobstructed. If coils freeze, turn off the unit and let it thaw before inspecting further.
Drainage Issues
A clogged condensate drain can cause water damage and affect cooling performance. Regularly check and clean the drain line to prevent blockages.
High Humidity Levels
Excess humidity can make your home feel uncomfortable. Ensure your HVAC system is equipped to handle humidity, and consider using dehumidifiers for additional control.
If you’re facing HVAC issues this summer, contact Apex Heating and Air Conditioning for expert assistance. Our team is dedicated to keeping your home cool and comfortable.

1231 Perry Rd Suite 106
Apex, NC 27502
(984) 229-8997
(984) 229-8997
"Best Business of Apex"
A+ Rating with BBB