Homeowners often think power surges only happen during lightning storms. Although lightning is one cause, it isn’t the only one. Utility grid activity, restoring power after outages and large household appliances cycling can all create power surges inside your home.
These surges don’t just pose a risk to televisions and computers. They may also cause HVAC electrical damage because today’s heating and cooling systems rely on advanced electronic components. The good news is HVAC surge protection can help protect 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 short spike in electrical voltage running through your home’s wiring. Even though it lasts only a fraction of a second, it still can damage home electronics.
Many people know lightning is the most well-known cause, but many surges happen much closer to home. Utility companies regularly switch 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 minor voltage fluctuations when they cycle on and off. In some cases, loose wiring or other home electrical issues can cause surges.
While a single large surge can cause immediate damage, repeated minor surges can slowly wear down HVAC components over time, limiting their lifespan.
Why Modern HVAC Systems Are More Vulnerable Than Ever
Many of today’s heating and cooling systems use sophisticated electronics to improve comfort and energy efficiency. Even though hese advanced features offer many benefits, they can also make equipment more sensitive to voltage spikes, highlighting the importance of HVAC electrical protection.
HVAC parts that are especially sensitive to power surges include:
- Electronic circuit boards. They function as the system’s control center and can be damaged by even minimal voltage spikes.
- Variable-speed motors. These energy-saving motors rely on electronic controls that are sensitive to electric surges.
- Smart thermostats. Smart home devices are made with delicate electronics that control your HVAC equipment.
- Communication systems. Many newer heating and air conditioning systems use electronic communication between indoor and outdoor units for efficient operation.
- Inverter-driven technology. Systems with variable-capacity operation use sophisticated electronics that benefit from surge protection.
Which HVAC Components Need the Most Protection?
Damage from power surges can cost hundreds or even thousands of dollars to fix. Installing electrical surge protection helps reduce the risk of unexpected failures and costly HVAC repair after voltage spike incidents.
HVAC components that are frequently damaged by power surges in Overland Park include:
- Control boards:Protecting your HVAC system’s control board safeguards its primary.
- Airconditioner compressors. An HVAC compressor is one of the most expensive parts of an air conditioner or heat pump to replace.
- Blower motors.Power surges can damage motors that circulate conditioned air throughout your home.
- HVAC system capacitors. Surges can weaken or damage these components, impacting system startup and performance.
- Smartthermostats. These devices may malfunction after frequent voltage spikes.
- Heat pumpelectronics. Modern heat pumps use multiple electronic components which are vulnerable to surges.
Comparing Whole-Home Surge Protection to Power Strips
Many people use surge-protecting power strips for computers and televisions, but power strips don’t protect your furnace or air conditioner. To provide complete HVAC system protection, whole-home surge protection offers broader coverage and greater long-term value.
A professionally installed whole-home surge protector is located at your home’s electrical panel. Unlike devices that protect only one outlet, the system helps safeguard major appliances and electronics throughout your entire house, including your heating and cooling equipment.
Benefits of Whole-House Surge Protection
Adding whole-home surge protection is an effective way to protect your HVAC investment while also working to safeguard other valuable electronics throughout your home.
Benefits of whole-home HVAC surge protection include:
- Lower repair expenses. Reducing surge damage can help reduce expensive HVAC repairs.
- Extended HVAC system lifespan. vulnerable technological components experience reduced electrical stress over time when properly protected.
- Protection of homeelectronics. In addition to protecting your HVAC, a whole-house surge protector also helps protect appliances, computers and entertainment systems.
- Greater peace of mind duringstorms. Homeowners gain added confidence when severe weather strikes.
- Protectionagainst everyday electrical fluctuations. Even small, routine surges can gradually damage your HVAC system.
5 Signs You May Need Surge Protection
- Frequent storms. Given the powerful summer storms in Overland Park, lightning protection for your HVAC can help minimize the risk of surge-related damage.
- Frequent power outages or flickering lights. Frequent outages and changing voltage levels increase the likelihood of power surges.
- Outdated home wiring. Old wiring or outdated electrical equipment can increase your home’s surge risk.
- Expensive HVAC equipment. Protecting a high-efficiency heating and cooling system with a surge protector is often far less costly than repairing or replacing damaged components.
- Connected home technology. Homes with smart thermostats and other connected devices have additional sensitive electronics to protect.
Professional Surge Protection Installation Matters
Whole-home surge protection must be professionally installed to provide dependable protection. Working with licensed HVAC and electrical professionals like the team at Overland Park Heating & Cooling helps confirm the surge protection device is properly installed and ready to safeguard your home HVAC system.
The highly trained professionals at Overland Park Heating & Cooling understand the unique electrical needs of modern HVAC equipment and will help you choose the right surge protector for your air conditioner, furnace and other home comfort systems.
Protect Your HVAC Investment Before the Next Power Surge
Voltage spikes aren’t always dramatic, but they can have a major impact on your heating and cooling system. Investing in whole-home surge protection is a smart way to help prevent expensive repairs, extend equipment life and improve the reliability of your HVAC system.
If you’re ready to learn more about 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 customized solution to protect your home HVAC. Beyond surge protection, we offer all electrical services for the rest of your home.
See how surge protection can help safeguard your HVAC equipment. Schedule service online or call 913-649-0303 today.
Frequently Asked Questions About Whole-Home Surge protection for HVAC
Is whole-home surge protection worth it for an HVAC system?
Absolutely. Whole-home surge protection is typically a worthwhile investment because it helps protect expensive HVAC equipment. Installing surge protection is typically much lower than repairing or replacing damaged heating and cooling components, helping extend the life of your home comfort system.
Can a sudden power spike damage an AC unit?
Yes. A power surge can damage your AC unit’s compressor, circuit board and blower motor, resulting in major repairs. AC surge protection helps protect your air conditioner from power surges by shielding the sensitive HVAC components.
What are the common causes of power surges throughout a home?
Lightning strikes, utility grid switching and power outages are among the most common causes of power surges in homes. Another possible cause is problems within your home’s electrical system. Repeated minor power surges can gradually wear down HVAC components over time.
How long does a whole-home surge protector last?
Most whole-home surge protectors last 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.
Does a homeowners insurance policy cover power surge repairs?
It can. Homeowners insurance may cover power surge damage, but coverage depends on your policy and what caused the surge. Since coverage and deductibles differ, surge protection installation is often cost-effective way to avoid paying for preventable and expensive HVAC repairs.
Will surge protection help protect smart thermostats?
Absolutely. Power surge protection for HVAC helps shield smart thermostats and other connected HVAC components from damaging voltage spikes. Surge protection may also improve system performance and reduce the risk of expensive repairs to your home’s heating and cooling equipment.