Many homeowners think power surges are limited to lightning storms. While lightning is one cause, it’s far from the only one.  Major appliances turning on and off, electrical grid switching, power outages and restoration can all create power surges inside your home. 

These electrical surges don’t just threaten televisions and computers. They may also cause HVAC electrical damage because modern heating and cooling systems rely on advanced electronic components. The good news is HVAC surge protection can help safeguard one of your home’s biggest investments and reduce the risk of expensive repairs. 

What Is a Power Surge  

A home power surge is a brief spike in electrical voltage running through your home’s wiring. Even though 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 air conditioners can also create small voltage fluctuations when they cycle on and off. It’s also possible that loose wiring or other home electrical issues can cause surges. 

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

Why Modern HVAC Systems Require Better Surge Protection 

Today’s heating and cooling systems use advanced electronics to improve comfort and energy efficiency. While these features offer many benefits, they can make equipment more sensitive to voltage spikes, increasing the importance of HVAC electrical protection. 

Some of the most at-risk HVAC components to power surges include: 

  • Control boards. These act as the system’s control center and can be damaged by even very small voltage spikes. 
  • Variable-speed motors. These energy-saving 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. 
  • Electronic communication systems. Many newer heating and air conditioning systems use electronic communication between indoor and outdoor units for energy-efficient operation. 
  • Inverter technology. Variable-capacity HVAC systems rely on sophisticated electronics that are better protected with surge protection. 

Which HVAC Components Are Most Vulnerable to Power Surges? 

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

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

  • Control boards:Protecting your HVAC system’s control board safeguards its primary. 
  • Airconditioner compressors. This component is one of the highest-priced parts of an air conditioner or heat pump to replace. 
  • Blower motors.Electrical 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. 
  • Thermostats and Smart Home Technology. A smart thermostat can malfunction after multiple voltage spikes. 
  • Heat pumpelectronics. Heat pump systems depend on multiple electronic components which are vulnerable to surges. 

Comparing Whole-Home Surge Protection to Power Strips 

Many homeowners use surge-protecting power strips for computers and televisions, but those devices don’t protect your furnace or air conditioner. To provide complete HVAC system protection, whole-home surge protection offers more comprehensive coverage and lasting value. 

A professionally installed whole-home surge protector is connected at your home’s electrical panel. Unlike devices that protect only one outlet, the system helps safeguard major appliances and electronics throughout the house, including your HVAC equipment. 

Benefits of Whole-Home HVAC Surge Protection 

Installing 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-home HVAC surge protection include: 

  • Lower repair expenses. Avoiding surge damage can help prevent expensive HVAC repairs. 
  • Longer HVAC equipmentlife. Electronic HVAC components experience less electrical stress over time when equipped with surge protection. 
  • Home electronics protection. In addition to protecting your HVAC, a whole-home surge protector also helps protect appliances, computers and entertainment systems. 
  • Greater peace of mind duringstorms. You’ll have added confidence when severe storms strike your area. 
  • Protectionagainst everyday electrical fluctuations. Even small, routine surges can gradually damage connected HVAC devices. 

5 Signs Your Home Could Benefit from Surge Protection 

  1. Severe weather. Given the powerful summer storms in Huntingburg, lightning protection for your HVAC can help minimize the risk of electrical surge damage. 
  2. Frequent power outages or flickering lights. Repeated outages and electrical fluctuations increase the likelihood of electrical surges. 
  3. Outdated home wiring. Old wiring or substandard electrical equipment can increase your home’s surge risk. 
  4. Expensive HVAC equipment. Safeguarding a high-efficiency heating and cooling system by installing whole-home surge protection is often more affordable than repairing or replacing damaged components. 
  5. Smart home devices. Homes with connected thermostats and other connected devices have additional sensitive electronics to protect. 

 

Professional Surge Protection Installation Makes a Difference 

Whole-house surge protection must be properly installed to provide consistent protection. Hiring licensed HVAC and electrical professionals like the team at Dearing's Service & Solutions helps ensure the surge protection device is properly installed and ready to safeguard your home HVAC system. 

The highly trained professionals at Dearing's Service & Solutions understand the unique 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 Before the Next Power Surge 

Electrical surges aren’t always dramatic, but they can have a big impact on your heating and cooling equipment. Installing whole-home surge protection is an effective 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 a variety of surge protection options, including whole-home surge protection systems. Our professionals will review your home’s needs and help you choose a customized solution to protect your home HVAC. Beyond surge protection, we offer all electrical services for the rest of your home. 

Learn how surge protection can help protect your HVAC equipment. Schedule service online or call 812-956-0349 today. 

Frequently Asked Questions About Whole-Home Surge protection for HVAC 

Is whole-home surge protection worth it for an HVAC system? 

Yes. Whole-house surge protection is often a smart investment because it helps protect expensive HVAC equipment. The cost of installing surge protection is typically much lower than repairing or replacing damaged furnace or air conditioner components, which can help extend the life of your home comfort system. 

Can an electrical surge damage an air conditioner? 

It can. A power surge can damage your AC unit’s compressor, circuit board and blower motor, leading to costly repairs. Installing AC surge protection can protect your air conditioner from power surges by reducing the impact of voltage spikes before they reach sensitive HVAC components. 

What can cause power surges throughout a home? 

The most common sources of power surges include lightning strikes, utility grid switching, power outages, power restoration and large appliances cycling on and off. Power surges may also stem from problems within your home’s electrical system. Small voltage spikes can gradually wear down HVAC components over time. 

How long does whole-home surge protection last? 

A typical whole-home surge protector lasts about 5 to 10 years, although actual service life depends on the number and severity of the surges it absorbs. Surge protector systems in a home that has frequent storms or utility power fluctuations may need replacement sooner. 

Does a homeowners insurance policy cover power surge damage? 

It can. Homeowners insurance can cover power surge damage, but coverage depends on your policy and what caused the surge. With policy limits and deductibles varying, surge protection installation is often a smart way to avoid paying for preventable and expensive HVAC repairs. 

Does whole-home surge protection help protect smart thermostats? 

Yes. Power surge protection for HVAC helps shield smart thermostats and other connected HVAC components from damaging voltage spikes. It also helps improve system longevity and reduce the risk of expensive repairs to home heating and cooling equipment.