What To Do If My Air Conditioner Is Frozen?

A frozen air conditioner can be frustrating, especially during the hottest days of the year. If you notice ice on your AC unit or feel warm air coming from your vents, it’s important to act quickly before the problem gets worse. At Oliver, we’ve helped countless homeowners across the region restore comfort to their homes. If you’re stuck asking the common question, “What to do if my air conditioner is frozen?”, our team at Oliver is here to help. Our experts can walk you through the steps to take right away and help you recognize the signs that it’s time to call in our professional HVAC team.
Steps To Take When Your Air Conditioner Freezes Up
Turn Off The AC Immediately
The first step is to shut off your air conditioner at the thermostat. Continuing to run the system while it’s frozen can put serious strain on the compressor, potentially causing long-term damage. Give the unit time to thaw completely before attempting any further diagnostics.
Switch The Fan On
While the cooling mode should stay off, you can turn the system’s fan to “on.” This will help circulate air and speed up the defrosting process. You may notice water pooling near the unit as the ice melts, which is normal.
Check And Replace Your Air Filter
A dirty or clogged air filter is one of the most common reasons for AC freeze-ups. Reduced airflow causes the evaporator coil to get too cold and freeze. Check your filter and replace it if it’s dirty. Going forward, change your filters regularly to avoid future problems.
Inspect Air Vents And Registers
Blocked or closed vents can restrict airflow and contribute to freezing issues. Make sure all supply and return vents are open and unobstructed by furniture, curtains, or rugs.
Look For Refrigerant Issues
Low refrigerant levels are another frequent cause of a frozen AC. However, checking or recharging refrigerant is not a DIY task. It requires professional equipment and EPA certification. If you suspect low refrigerant is to blame, it’s time to call the experts at Oliver.
Don’t Ignore The Problem
Even if your system thaws and starts working again, a frozen AC often signals an underlying issue that needs to be addressed. Ignoring it can lead to further damage, higher energy bills, and complete system failure.
Call The HVAC Professionals At Oliver
If your air conditioner is frozen, trust the HVAC experts at Oliver to diagnose and fix the issue quickly and safely. We’ll inspect your system, restore proper airflow, and make sure your home stays cool and comfortable. Don’t wait until a small problem becomes a major AC repair. Contact Oliver today to schedule a service appointment, or if you’re still wondering what to do if your air conditioner is frozen.


