Why Do My Lights Flicker When AC Turns On?

Why Do My Lights Flicker When AC Turns On?

Have you noticed your lights flicker when your AC turns on? This phenomenon can be unsettling, but rest assured, it’s often a normal consequence of an AC unit’s initial energy pull. At Green City Heating and Air, we encounter this issue frequently, and we’re here to shed light on why it happens and what you can do about it.

Common Causes of Flickering Lights When The Air Conditioner Turns On

Why Do Lights Flicker When Your AC Turns On?

When your air conditioner kicks on, it requires a surge of electricity to power up its compressor and other components. This surge, known as inrush current, temporarily diverts power within your home’s electrical system. As a result, your lights may briefly flicker. In most cases, this is a normal electrical response and does not indicate a serious problem.  They’re a normal consequence of an AC unit’s initial energy pull.

Is It Normal for Your Lights to Flicker?

Yes, it is completely normal for your lights to flicker when your air conditioner turns on. The inrush current can cause a momentary voltage drop, especially if your electrical system is older or if your AC and lights share the same circuit. AC turning on uses a lot of power, so lights flickering briefly is a normal response. This voltage drop can be more noticeable if there are loose connections or from damaged wires in your electrical setup. If this lighting response happens more frequently, or at times other than the initial turn on, consider calling a professional to check your electrical system and AC units.

What To Do If Your Home Lights Flicker

  • Upgrade Your Electrical System: Consider upgrading your electrical panel or wiring if your home is older or if you frequently experience flickering lights. A modern electrical system can better handle the energy demands of your AC unit.
  • Install a Dedicated Circuit: Having a dedicated circuit for your AC can prevent it from affecting other appliances and lights on the same circuit. This simple installation can reduce flickering and ensure consistent power supply.
  • Check for Loose Connections: Loose connections in your electrical panel or outlets can exacerbate flickering issues. Have a qualified electrician inspect and tighten any loose connections to stabilize your electrical supply.
  • Consult a Professional: If you’re unsure about the cause of persistent flickering or if you suspect damaged wiring, it’s best to consult with a professional electrician. They can conduct a thorough inspection and provide recommendations for repairs or upgrades.

Expert HVAC Services in Western Washington

At Green City Heating and Air, we specialize in providing premier HVAC services throughout Western Washington. Whether you need HVAC installation, repair, or maintenance, our team is dedicated to ensuring your home’s comfort and safety. Contact us today to schedule a service or learn more about how we can enhance your home’s heating and cooling systems.

Contact Green City Heating and Air Today

Don’t let flickering lights disrupt your comfort. Trust our team at Green City Heating and Air to provide reliable solutions for all your HVAC needs. We’re here to ensure your home remains well-lit and comfortable, no matter the season. Reach out to us today to schedule your HVAC service and experience the difference with Green City Heating and Air.

For the answer to more common HVAC questions, check out another blog post.

Uncategorized

Warmth Unleashed: The Ultimate Seattle Furnace Installation Handbook

Why Seattle Homeowners Need Reliable Heating Systems For furnace installation seattle homeowners face unique challenges. The city’s mild, damp winters demand heating systems that can handle consistent use and manage moisture effectively. A reliable system is crucial for comfort on cold, rainy nights. Top Seattle Furnace Installation Services: Licensed contractors

Read More »
Uncategorized

Emergency Ductless AC Repair in Bellevue: Get Your Cool Back Fast

Why Fast Ductless AC Repair Matters in Bellevue Homes When your ductless ac repair bellevue system stops working properly, you need solutions fast. Here’s what you need to know: Emergency Signs Requiring Immediate Repair: Unit blowing warm air instead of cool air No airflow from indoor units Water leaking from

Read More »
Uncategorized

Beat the Heat with Top-Rated AC Services in Seattle

Why a Reliable AC is a Seattle Essential AC maintenance Seattle services are crucial for keeping your cooling system running smoothly during the Pacific Northwest’s increasingly warm summers. While Seattle is known for its mild climate, recent years have brought unexpected heatwaves that can push temperatures into the 80s and

Read More »
Uncategorized

Is Your Tacoma’s AC Lagging? Simple Upgrades to Stay Chill

Why Your Tacoma’s AC Needs an Upgrade If you’re searching for ac system upgrade tacoma options, you’re not alone. Many Toyota Tacoma owners struggle with weak cooling, especially in hot climates where temperatures soar above 100°F. Quick AC upgrade options for your Tacoma: Simple fixes: Replace cabin air filter, use

Read More »
Uncategorized

Quality Boiler Installation in Seattle: What You Need to Know

Why Boiler Repair is Critical for Seattle Homeowners In Seattle’s damp, cool climate, boiler repair seattle wa services are essential. Many King County homes depend on boilers for heat, from baseboard radiators to radiant flooring. Signs you need immediate boiler repair: Strange noises – banging, whistling, or gurgling sounds No

Read More »
Uncategorized

Get Wired Right: Expert Electrical Installation for Your Washington Home

Why Your Bellevue Home Needs Professional Electrical Installation Electrical installation bellevue wa services are essential for keeping your home safe, efficient, and ready for modern living demands. Whether you’re upgrading an outdated panel, adding smart home features, or installing an EV charger, professional electrical work ensures your family’s safety and

Read More »