Homeowners often think power surges are limited to lightning storms. Although lightning is one cause, it’s far from the only one. Utility switching, power outages/restoration and even large appliances cycling on and off can all create electrical surges inside your home. 

These electrical surges don’t just damage televisions and computers. They can also cause HVAC electrical damage because today’s heating and cooling systems rely on sophisticated electronic components. Fortunately, HVAC surge protection can help shield one of your home’s biggest investments and reduce the risk of major repairs. 

What Are Power Surges  

A home power surge is a brief spike in electrical voltage running through your home’s wiring. While it lasts only a fraction of a second, it can damage electronic components. 

Many people know lightning is the most well-known cause, but many electrical surges begin much closer to home. Power companies frequently adjust power on the electrical grid, and power can also surge when electricity is restored after an outage. Major appliances like refrigerators or AC units can also create brief voltage fluctuations when they cycle on and off. In some cases, loose wiring or other home electrical issues lead to surges. 

Although one major power surge can cause immediate damage, smaller surges can slowly wear down heating and cooling equipment over time, shortening their lifespan. 

Why Modern HVAC Systems Are More Vulnerable Than Ever 

Modern heating and cooling systems use advanced electronics to improve comfort and energy efficiency. While these features offer many benefits, they also make equipment more at risk of damage from voltage spikes, highlighting the importance of HVAC electrical protection. 

Some of the most vulnerable components to power surges include: 

  • Electronic circuit boards. They serve as the system’s control center and can be damaged by even very small voltage spikes. 
  • Variable-speed blower motors. Variable speed motors rely on electronic controls that are susceptible to electric surges. 
  • Smart thermostats. Smart home devices are made with delicate electronics that control your HVAC equipment. 
  • HVAC system communication controls. Today’s HVAC systems rely on electronic communication between indoor and outdoor units for efficient operation. 
  • Inverter-driven technology. Systems with variable-capacity operation use sophisticated electronics that work best with surge protection. 

Which HVAC Components Are Most Vulnerable to Power Surges? 

Damage from power surges can cost hundreds or even thousands of dollars to fix. Installing whole-home surge protection helps minimize the risk of unexpected failures and expensive HVAC repair after voltage spike incidents. 

HVAC components most commonly affected by power surges in Belton include: 

  • Control boards:Protecting your HVAC system’s control board safeguards its primary. 
  • Compressors. The compressor is one of the most expensive parts of an air conditioner or heat pump to replace. 
  • Blower motors.Power surges can damage motors used to move conditioned air throughout your home. 
  • HVAC system capacitors. Surges can weaken or damage these components, impacting system startup and performance. 
  • Smartthermostats. A smart thermostat can malfunction after frequent voltage spikes. 
  • Heat pump control electronics. Heat pump systems depend on multiple electronic components that can be vulnerable to surges. 

Whole-Home Surge Protection vs. Power Strips 

Many homeowners use surge-protecting power strips for computers and televisions, but power strips don’t protect your heating and cooling system. For complete HVAC system protection, whole-home surge protection offers broader coverage and lasting value. 

A professionally installed whole-house surge protector is connected at your home’s electrical panel. Rather than protecting only one outlet, the system helps safeguard major appliances and electronics throughout your house, including your heating and cooling equipment. 

Benefits of Whole-Home Surge Protection 

Using whole-home surge protection is a smart way to protect your HVAC investment while also helping safeguard other valuable electronics throughout your home. 

Benefits of whole-house HVAC surge protection include: 

  • Lower repair expenses. Avoiding surge damage can help reduce expensive HVAC repairs. 
  • Longer HVAC equipmentlife. vulnerable technological components experience less electrical stress over time when equipped with surge protection. 
  • Protection for household electronics. In addition to protecting your HVAC, a whole-home surge protector also safeguards appliances, computers and entertainment systems. 
  • Greater peace of mind duringstorms. Homeowners gain added confidence when severe storms strike your area. 
  • Protectionagainst everyday electrical fluctuations. Minor electrical surges can gradually damage electronic HVAC equipment. 

5 Signs Your Home Could Benefit from Surge Protection 

  1. Frequent storms. Given the strong summer storms in Belton, lightning protection for your HVAC can help minimize the risk of power surge damage. 
  2. Power outages or flickering lights. Repeated outages and voltage fluctuations increase the likelihood of damaging voltage spikes. 
  3. Aging electrical systems. Old wiring or obsolete electrical equipment can increase your home’s surge risk. 
  4. Expensive HVAC equipment. Protecting a high-efficiency heating and cooling system by installing whole-home surge protection is often far less costly than repairing or replacing damaged components. 
  5. Smart home devices. Homes with Wi-Fi thermostats and other connected devices have additional sensitive electronics to protect. 

 

Why Professional Surge Protection Installation Is Important 

Home HVAC surge protection must be professionally installed to provide dependable protection. Hiring licensed HVAC and electrical professionals like the team at Myers Furnace Company helps confirm the surge protection device is properly installed and ready to safeguard your home HVAC system. 

The highly trained professionals at Myers Furnace Company understand the specialized electrical needs of modern HVAC equipment and will identify the right surge protector for your air conditioner, furnace and other home comfort systems. 

Protect Your HVAC Investment from Future Power Surges 

Voltage spikes aren’t always dramatic, but they can have a major impact on your HVAC system. Installing whole-home surge protection is a smart way to help prevent major repairs, extend equipment life and improve the reliability of your HVAC system. 

If you’re interested in AC or furnace surge protection, you can count on the team at . Our HVAC services include comprehensive surge protection options, including whole-house surge protectors. Our professionals will review your home’s needs and recommend a setup to protect your home HVAC. Beyond surge protection, we provide all electrical services for the rest of your home. 

See how surge protection can help safeguard your HVAC equipment. Schedule service online or call 816-370-5244 today. 

Frequently Asked Questions About HVAC Surge Protection 

Yes. Whole-house surge protection is often worth the investment because it helps protect expensive HVAC equipment. Compared with repair costs, installing surge protection is typically much lower than repairing or replacing damaged heating and cooling components, which can help extend the life of your home comfort system.

Yes. A power surge can damage an air conditioner’s compressor, circuit board and blower motor, resulting in expensive repairs. Installing AC surge protection can protect your air conditioner from electrical fluctuations by shielding the sensitive HVAC components.

Lightning strikes, utility grid switching and power outages are among the most common causes of power surges in homes. They can also result from problems within your home’s electrical system. Even small, repeated surges can gradually wear down HVAC components over time.

A typical whole-home surge protector lasts about 5 to 10 years, although that depends on the number and severity of the surges it absorbs. Surge protector systems in homes that experience many severe storms or utility power fluctuations may require replacement sooner.

It depends. Homeowners insurance may cover power surge damage, but coverage depends on your policy and the cause of the surge. Because deductibles and coverage vary, surge protection installation is often a smart way to avoid paying for preventable and expensive HVAC repairs.

It can. Power surge protection for HVAC helps safeguard smart thermostats and other connected HVAC components from power surges. Surge protection may also improve system reliability and reduce the risk of costly repairs to modern heating and cooling equipment.