AC Diagnostics & Repair

AC Not Cooling Richmond Hill GA

Is your AC running but not cooling? Our expert technicians diagnose and repair all cooling system issues throughout Richmond Hill, Savannah, Pooler, and Bryan County.

Why Is My AC Not Cooling? Common Causes

Understanding why your AC isn't cooling can help you know when to call a professional. Here are the most common reasons for cooling problems in Richmond Hill homes.

Low Refrigerant Levels

Refrigerant is the lifeblood of your AC system. When levels are low due to leaks, your system can't produce cold air. Our technicians use advanced leak detection to find and fix refrigerant leaks, then recharge your system properly.

#1 Cause

Dirty Air Filter

A clogged air filter restricts airflow, reducing cooling efficiency and potentially freezing the evaporator coil. Replace your filter monthly during heavy use to prevent this common issue.

Easy Fix

Frozen Evaporator Coil

When airflow is restricted or refrigerant is low, the evaporator coil can freeze over. This shuts down cooling completely. Never run your AC when frozen—call a professional immediately.

Serious Issue

Compressor Failure

The compressor is the heart of your AC system. When it fails, the entire cooling process stops. Our expert HVAC technicians in Richmond Hill can diagnose and replace compressors.

Major Repair

Thermostat Problems

A malfunctioning thermostat can prevent proper cooling. This includes incorrect settings, dead batteries, or wiring issues. Sometimes simply recalibrating or replacing the thermostat solves the problem.

Quick Fix

Dirty Condenser Coil

The outdoor condenser coil releases heat from your home. When clogged with dirt, leaves, or debris, it can't release heat effectively, drastically reducing cooling capacity.

Maintenance Issue

Troubleshooting: AC Not Cooling

Try these steps before calling for professional repair. Safety first—always turn off power before checking electrical components.

1

Check Thermostat Settings

Ensure your thermostat is set to "Cool" mode and the temperature setting is at least 5° lower than the current room temperature. Check that the fan is set to "Auto" not "On."

2

Inspect Your Air Filter

Turn off your AC and check the air filter. If it's dirty or clogged, replace it with a new one. A dirty filter can completely block airflow and prevent cooling.

3

Check Indoor Vents

Make sure all supply vents are open and unobstructed. Furniture, curtains, or blocked vents can restrict airflow and reduce cooling effectiveness.

4

Inspect Outdoor Unit

Check the outdoor condenser unit. Remove any debris like leaves, grass clippings, or branches. Make sure there's at least 2 feet of clearance around the unit.

5

Check Circuit Breaker

If your AC won't turn on at all, check your electrical panel. A tripped breaker could be the issue. If it trips repeatedly, call a professional—there's likely a serious electrical problem.

When to Call a Professional

If your AC still isn't cooling after trying these steps, or if you notice refrigerant leaks, strange noises, burning smells, or ice on the unit, stop using the system and call us immediately. These symptoms indicate serious problems that require expert repair.

Professional AC Repair in Richmond Hill GA

Don't let a cooling problem ruin your comfort. Our certified HVAC technicians provide fast, reliable diagnostics and repair for all AC issues.

Serving Richmond Hill, Savannah, Pooler, Bryan County & Chatham County