Many people think power surges are limited to lightning storms. While lightning is definitely one cause, it’s far from 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. These surges can cause HVAC electrical damage because current heating and cooling systems rely on sophisticated electronic components. The good news is HVAC surge protection can help safeguard one of your home’s biggest investments and reduce the risk of costly repairs.
What Are Power Surges
A power surge in your home is a brief spike in electrical voltage in your home’s wiring. Although it lasts only a fraction of a second, it still can damage household electronics, including HVAC equipment.
Lightning is the most well-known cause, but many electrical surges begin much closer to home. Utility companies regularly switch power on the electrical grid, and electrical surges also can happen when electricity is restored after an outage. Major appliances like refrigerators or AC units can also create small voltage fluctuations when they cycle on and off. It’s also possible that loose wiring or other home electrical issues lead to surges.
Although one major power surge can cause immediate damage, repeated minor surges can slowly wear down heating and cooling equipment over time, shortening their lifespan.
Why Modern HVAC Systems Are More Vulnerable Than Ever
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 make equipment more sensitive to voltage spikes, increasing the importance of HVAC electrical protection.
Some of the most vulnerable 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 blower motors. These advanced motors rely on electronic controls that are susceptible to electric surges.
- Smart thermostats. Smart home devices are made with delicate electronics that communicate with your HVAC equipment.
- Communication systems. Modern heating and cooling systems use electronic communication between indoor and outdoor units for efficient operation.
- Inverter-driven technology. Variable-capacity HVAC systems use sophisticated electronics that benefit from surge protection.
Which HVAC Components Are Most at Risk?
Damage from electrical surges can cost hundreds or even thousands of dollars to repair or replace. Installing whole-house surge protection helps lower the risk of unexpected failures and expensive HVAC repair after electrical surge incidents.
HVAC components most vulnerable to power surges in Beaverton include:
- Control boards:Protecting your HVAC system’s control board safeguards its primary.
- Compressors. This component is one of the highest-priced parts of an air conditioner or heat pump to replace.
- Blower motors.Power surges can damage motors responsible for circulating conditioned air throughout your home.
- Capacitors. Power surges may weaken or damage these components, reducing system startup and performance.
- Smartthermostats. Electronic thermostats can malfunction after multiple voltage spikes.
- Heat pump control electronics. Heat pump systems depend on 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 these plug-in devices don’t protect your furnace or air conditioner. For HVAC system protection, whole-home surge protection offers broader coverage and greater long-term value.
A professionally installed whole-house 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 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. Preventing surge damage can help reduce expensive HVAC repairs.
- Longer HVAC equipmentlife. Sensitive components experience lower electrical stress over time when protected correctly.
- Protection for household electronics. In addition to protecting your HVAC, whole-home surge protection also helps protect appliances, computers and entertainment systems.
- Added confidence during severe weather. Surge protection provides added confidence when severe weather strikes.
- Defense against everyday electrical fluctuations. Even small, routine surges can gradually damage your HVAC system.
5 Signs You May Need Surge Protection
- Severe weather. Given the powerful summer storms in Beaverton, lightning protection for your HVAC can help reduce the risk of electrical surge damage.
- Frequent power outages or flickering lights. Ongoing power interruptions and electrical fluctuations increase the likelihood of electrical surges.
- Older electrical systems. Old wiring or substandard electrical equipment can raise your home’s surge risk.
- High-efficiency HVAC equipment. Shielding a high-efficiency heating and cooling system with a surge protector is often far less costly than repairing or replacing damaged components.
- Smart home technology. Homes with connected thermostats and other connected devices have additional sensitive electronics to protect.
Professional Surge Protection Installation Matters
Home HVAC surge protection must be installed correctly to provide consistent protection. Working with licensed HVAC and electrical professionals like the team at All Solutions Heating & Cooling helps ensure the surge protection device is properly installed and ready to safeguard your home HVAC system.
The highly trained professionals at All Solutions Heating & Cooling understand the specific electrical needs of modern HVAC equipment and will recommend the right surge protector for your AC, furnace and other home comfort systems.
Protect Your HVAC Investment with Whole-Home Surge Protection
Power surges aren’t always dramatic, but they can have a big impact on your HVAC system. Adding whole-home surge protection is a proactive way to help prevent major 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 a wide variety of surge protection options, including whole-home surge protection systems. Our professionals will review your home’s needs and recommend a customized solution to protect your home HVAC. Along with surge protection, we provide all electrical services for the rest of your home.
See how surge protection can help protect your HVAC equipment. Schedule service online or call 971-414-2639 today.
Frequently Asked Questions About HVAC Surge Protection
Is HVAC surge protection a good investment?
Yes. Installing whole-home 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 furnace or air conditioner components, helping extend the life of your home comfort system.
Can a power surge damage an AC unit?
It can. A power surge can damage an air conditioning compressor, circuit board and blower motor, which can cause costly repairs. Installing AC surge protection can 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?
Power surges are most commonly caused by 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. 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 its lifespan 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 require 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 the reason for the surge. Because deductibles and coverage vary, surge protection installation is often cost-effective 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 protect smart thermostats and other connected HVAC components from damaging voltage spikes. It also helps improve system reliability and reduce the risk of costly repairs to your home’s heating and cooling equipment.
