Reasons Your AC Keeps Shutting Down Randomly
Holy City Heating & Air

Experiencing random AC shutdowns? Holy City Heating & Air, LLC provides expert AC repair services to diagnose and fix common causes. Call us now to book!
It can be frustrating and uncomfortable if your AC keeps shutting down randomly. In this blog post, we'll explore some common reasons why your AC may be shutting down randomly and what you can do to fix it. If you need help troubleshooting your AC, don't hesitate to contact Holy City Heating and Air, LLC, for expert assistance. Our AC professionals are available for prompt and reliable AC repair in Johns Island, SC, and the surrounding areas. Call us today for more information.
Overheating
An overheating AC can cause the system to shut down suddenly and without warning. Several things, including dirty air filters, clogged condenser coils, or a malfunctioning fan motor, can cause this.
Also Read: 7 Concerning Sounds Your Heat Pump Might Make
Low Refrigerant Levels
If your AC is losing refrigerant, that means it's not running at optimal efficiency. It can cause the system to shut down due to a lack of pressure, and if left unchecked, it can lead to compressor failure. Have a professional inspect your AC for leaks and repair any damage immediately.
Faulty Thermostat
If your thermostat isn't registering the correct temperature or turning on when it should, you may have a faulty thermostat. This can cause your AC to randomly shut off because it's unable to sense the temperature in your home.
Electrical Issues
Faulty wiring or tripped breakers can cause your AC to shut down suddenly and unexpectedly. Check your electrical panel for tripped breakers, and ensure all of your AC's electrical connections are secure.
Dirty Evaporator Coils
The evaporator coils in your AC system absorb heat from the air. Over time, they can become covered in dirt and debris, reducing their effectiveness and causing your AC to shut down. If your AC turns off frequently, check the evaporator coils for dirt and debris and clean them if necessary.
Frozen Coils
If your AC's evaporator coils freeze over, it can cause the system to shut down. Several things, including low refrigerant levels, dirty air filters, or a malfunctioning fan motor, can cause this. If you suspect your evaporator coils are frozen, turn off your AC and contact Holy City Heating and Air, LLC, for repairs.
Malfunctioning Compressor
The compressor in your AC system is responsible for pressuring the refrigerant, allowing it to absorb heat and cool the air. If the compressor is malfunctioning, it can cause your AC to shut down unexpectedly.
If your AC keeps shutting down randomly, it's essential to address the issue immediately to prevent further damage to your system. For expert AC repair in Charleston, SC, and the surrounding areas, trust Holy City Heating and Air, LLC. Our professionals will diagnose the issue quickly and provide reliable solutions to keep you cool all summer. We also provide a satisfaction guarantee to ensure you're completely satisfied with our work. Contact us today for more information or to schedule an appointment. We look forward to hearing from you!
Also Read: What a Hissing AC Means
Need Help?
Contact us today to discuss your needs. Our team is ready to help.
About the Author
Holy City Heating & Air
More Articles
View All PostsRelated Articles

The Impact of Colder Incoming City Water on Your Tank's Recovery Time
Notice your morning shower running cold faster this fall? Before assuming your water heater is broken, learn the physics behind seasonal groundwater drops and tank performance.
Read Article
Scheduling Commercial Boiler and Furnace Inspections for Charleston Hotels
Coastal humidity takes a heavy toll on dormant hotel heating equipment. Proactive fall maintenance prevents abrupt system failures and ensures guest comfort when temperatures drop.
Read Article
Preparing Your Home's Air Quality for Closed-Window Season in South Carolina
Shutting your windows this fall traps months of summer humidity and dust inside. Find out how a timely duct cleaning resets your indoor environment before heating season begins.
Read ArticleReady to Get Started?
Whether you need a repair, maintenance, or a new installation, our expert team is here to help.
