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Summer Storms and Power Surges: How to Protect Your HVAC System in Conway

Home | Blog | Published on August 3rd, 2026

Summer in Arkansas brings sunshine, soaring temperatures, and plenty of afternoon thunderstorms. While the rain can provide temporary relief from the heat, the lightning and power fluctuations that often accompany these storms can pose a serious threat to your home’s HVAC equipment. If you’re looking for a dependable HVAC system in Conway, Dewees is here to help you safeguard your heating and cooling equipment and your entire home from costly damage.

Why Summer Storms Can Damage Your HVAC System

Arkansas experiences frequent summer thunderstorms, many of which produce lightning strikes and sudden power interruptions. Even if lightning doesn’t directly strike your home, nearby strikes can send powerful voltage spikes through utility lines.

These electrical surges may only last a fraction of a second, but that’s all it takes to damage sensitive HVAC components. Modern air conditioning systems rely on sophisticated circuit boards, variable-speed motors, and electronic controls that are far more vulnerable than older equipment. A single surge could shorten the lifespan of your air conditioner or lead to expensive repairs.

What Is a Whole-Home Surge Protector?

Many homeowners assume that plug-in surge protectors offer enough protection, but they only safeguard the electronics connected to them. Your HVAC system, electrical panel, and major appliances require a more comprehensive solution.

A whole-home surge protector is installed directly at your electrical panel, where it helps intercept excess voltage before it reaches your home’s wiring. Instead of allowing dangerous spikes to travel throughout your home, the surge protector safely redirects that excess electricity away from your valuable equipment.

At Dewees, we recommend whole-home surge protection as one of the smartest investments you can make for your home.

Protect More Than Just Your Air Conditioner

While your HVAC system is one of your home’s biggest investments, it’s not the only equipment at risk during a storm.

Whole-home surge protection also helps defend:

  • Smart thermostats
  • Furnaces and heat pumps
  • Refrigerators
  • Televisions
  • Computers and gaming systems
  • Kitchen appliances
  • Home office equipment
  • Wi-Fi routers and smart home devices

As more homes rely on connected technology, protecting your electronics from unexpected voltage spikes becomes even more important.

Reduce Costly Repairs and Extend Equipment Life

Replacing an HVAC control board or compressor can be expensive. Even smaller power surges that don’t immediately cause a breakdown may gradually weaken electronic components over time.

Installing a whole-home surge protector helps reduce unnecessary wear on your heating and cooling equipment while minimizing the risk of unexpected repair bills. Combined with routine HVAC maintenance, surge protection can help your system operate more reliably throughout Arkansas’ storm season.

Let Dewees Help Keep Your Home Protected

Summer storms are unavoidable in Conway, but costly electrical damage doesn’t have to be. Our experienced electricians can evaluate your home’s electrical system, recommend the right whole-home surge protection solution, and ensure it’s installed safely and correctly.

Whether you’re protecting a brand-new HVAC system or extending the life of your current equipment, we’re here to provide dependable solutions that give you confidence during every storm.

Your comfort is our top priority. Contact Dewees HVAC  today!

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