Homeowners often think power surges are limited to lightning storms. While lightning is definitely one cause, it’s certainly not 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 surges don’t just pose a risk to 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 major repairs.
What Are Power Surges
A power surge in your home is a sudden spike in electrical voltage that travels through your home’s wiring. While it lasts only a fraction of a second, it can damage home electronics.
Many people know lightning is the most well-known cause, but power surges often occur 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 air conditioners can also create small voltage fluctuations when they cycle on and off. In some cases, loose wiring or other home electrical issues lead to surges.
While a single large surge can cause immediate damage, smaller, repeated voltage spikes can slowly wear down HVAC components over time, reducing their lifespan.
Why Modern HVAC Systems Need More Surge Protection Than Ever
Many of today’s heating and cooling systems use sophisticated electronics to improve comfort and energy efficiency. Although these technologies offer many benefits, they can make equipment more sensitive to voltage spikes, highlighting the importance of HVAC electrical protection.
Some of the most vulnerable components to power surges include:
- Electronic circuit boards. These act as the system’s control center and can be damaged by even minimal voltage spikes.
- Variable-speed motors. These advanced motors rely on electronic controls that are vulnerable to electric surges.
- Smart thermostats. Connected thermostats contain delicate electronics that control your HVAC equipment.
- HVAC system communication controls. 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 use sophisticated electronics that are better protected with surge protection.
Which HVAC Components Are Most Vulnerable to Power Surges?
Damage from power surges can cost hundreds or even thousands to repair. Installing whole-house surge protection helps reduce the risk of unexpected failures and expensive HVAC repair after electrical surge incidents.
HVAC components that are frequently damaged by power surges in Georgetown include:
- Control boards:Installing a whole-house surge protector protects your HVAC control board’s main.
- HVAC compressors. This component is one of the highest-priced parts of an air conditioner or heat pump to replace.
- Blower motors.Voltage spikes can damage motors that circulate conditioned air throughout your home.
- Capacitors. Surges can weaken or damage these components, affecting system startup and performance.
- Smartthermostats. Electronic thermostats can malfunction after frequent voltage spikes.
- Electronic heat pump components. Heat pumps rely on multiple electronic components that are particularly 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 HVAC system. 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 located at your home’s electrical panel. Instead of regulating electricity to only one outlet, it helps safeguard major appliances and electronics throughout your house, including your heating and cooling equipment.
Benefits of Whole-Home HVAC Surge Protection
Adding whole-home surge protection is an effective way to protect your HVAC investment while 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.
- Extended HVAC system lifespan. vulnerable technological components experience reduced electrical stress over time when properly protected.
- Protection for household electronics. In addition to protecting your HVAC, whole-home surge protection also helps protect appliances, computers and entertainment systems.
- Greater peace of mind duringstorms. You’ll have added confidence when severe weather strikes.
- Defense against everyday electrical fluctuations. Small voltage spikes can gradually damage connected HVAC devices.
5 Signs You May Need Surge Protection
- Frequent storms. Given the frequent summer storms in Georgetown, lightning protection for your HVAC can help minimize the risk of electrical surge damage.
- Power outages or flickering lights. Ongoing power interruptions and electrical fluctuations increase the likelihood of power surges.
- Aging electrical systems. Old wiring or outdated electrical equipment can add to your home’s surge risk.
- High-efficiency HVAC equipment. Protecting a high-efficiency heating and cooling system with a surge protector is often less expensive than repairing or replacing damaged components.
- Smart home devices. Homes with Wi-Fi thermostats and other connected devices have additional sensitive electronics to protect.
Expert Surge Protection Installation Is Important
Whole-house surge protection must be installed correctly to provide dependable protection. Working with licensed HVAC and electrical professionals like the team at Miller Climate Control LLC helps make sure the surge protection device is properly installed and ready to safeguard your home HVAC system.
The skilled professionals at Miller Climate Control LLC 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 with Whole-Home Surge Protection
Power surges aren’t always obvious, but they can have a big impact on your heating and cooling equipment. Installing 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-home protection. Our professionals will review your home’s needs and help you choose a setup to protect your home HVAC. In addition to surge protection, we provide all electrical services for the rest of your home.
Find out how surge protection can help safeguard your HVAC equipment. Schedule service online or call 512-956-5040 today.
Frequently Asked Questions About Whole-Home Surge protection for HVAC
Is a whole-house surge protection beneficial for an HVAC system?
In most cases, yes. Whole-house surge protection is often a smart 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, and it helps extend the life of your home comfort system.
Can a power surge damage an air conditioner?
It can. A power surge can damage an air conditioner’s compressor, circuit board and blower motor, which can cause costly repairs. A surge protector for your AC helps protect your air conditioner from electrical surges by reducing the impact of voltage spikes before they reach sensitive HVAC components.
What can cause power surges throughout a home?
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.
How long does a whole-home surge protector last?
A whole-house surge protector usually lasts 5 to 10 years, although actual service life 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 need replacement sooner.
Does homeowners’ insurance cover power surge repairs?
In some cases, but not all. Homeowners insurance sometimes cover power surge damage, but coverage depends on your policy and what caused the surge. Because deductibles and coverage vary, surge protection installation is often a smart way to protect your pocketbook from expensive HVAC repairs.
Will surge protection help protect smart thermostats?
Yes. Power surge protection for HVAC helps safeguard smart thermostats and other connected HVAC components from electrical surges. It also helps improve system lifespan and reduce the risk of costly repairs to your home’s heating and cooling equipment.
