If your lights flicker or your breaker trips when your air conditioner turns on, you shouldn’t ignore it. These glitches often indicate more serious electrical problems that can affect your comfort and safety. Below, this AC repair contractor in Wheaton, Illinois is going to explain how these issues can be troublesome.

Why do the lights flicker when the AC turns on?

When your air conditioner starts, it draws a lot of power all at once. That sudden demand can cause the lights to dim for a split second. If the flicker is quick and mild (only dropping brightness by about 5%), it is usually not a big problem.

But if the lights dim more noticeably or continue to flicker, it could indicate that your AC system is drawing too much power.

It usually happens when the compressor or fan motor is struggling. A weak start capacitor is a common cause. When the capacitor fails, it places an additional load on the system during startup, which can lower the voltage and cause the lights to flicker.

Another potential issue could be loose wires or faulty electrical connections. These can interrupt power, cause lights to dim or go out for a second, and it can even create heat that raises the risk of fire.

In short, if the flicker is light and brief, it might not require immediate attention. But stronger, repeated flickering or popping sounds should be inspected by a professional. An experienced AC repair contractor in Wheaton, Illinois can test the startup current and inspect other components for potential problems before they escalate.

What does it mean when the breaker trips?

If your breaker trips every time your AC turns on (or even a few times a month), your air conditioner might be pulling more power than the breaker can handle.

This can happen for a few reasons. For one, dirty filters make it difficult for air to move, which causes the blower motor to work harder. That draws more power and can trip the breaker.

Dirty outdoor coils do the same thing. If heat can’t escape, the compressor runs longer and uses more electricity.

Low refrigerant is another issue. If there is a leak or not enough in the system, the compressor must push harder to cool your home. That added strain raises the power draw.

Sometimes, the breaker trips due to wiring problems. A loose wire or an old breaker might trip even when the AC is working fine. Worn parts or bad connections can also cause shorts or overloads.

Other parts inside the AC can also cause trouble. If the start capacitor is worn out or the compressor is failing, the system may need extra energy to start. A damaged motor or shorted compressor can also trip the breaker.

These trips are a warning. Breakers are there to protect your home from overheating and fire. If they keep tripping, something is wrong, either in the AC or the electrical system behind the walls.

Don’t wait to get it checked.

It is easy to ignore a quick light flicker or a tripped breaker, especially if the air conditioner still cools the house. But these issues don’t usually fix themselves. What starts small can grow into a bigger, more expensive (and more dangerous) problem.

In these situations, it’s best to reach out to an AC repair contractor in Wheaton, Illinois to get ahead of the problem. A good technician will test the air conditioner’s current draw, check the breaker panel, and inspect the wiring to see if any components are failing or outdated. They can find out if a capacitor is going bad or if the AC system is just too big for your current setup.

Looking for an AC Repair Contractor in Wheaton, Illinois?

Are you searching for a professional AC repair contractor in Wheaton, Illinois who can diagnose the problem with your system and get it running safely again? If so, look no further than Hearthstone Heating & Air Conditioning. Our technicians can diagnose and repair your AC to make sure it cools your house effectively. Contact us today at (630) 435-9800 to schedule a service.