Many people think power surges only happen during 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 damage televisions and computers. These surges can 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 Is a Power Surge
A home power surge is a sudden spike in electrical voltage running through your home’s wiring. Although it lasts only a fraction of a second, it can damage electronic components.
Lightning is the most well-known cause, but power surges often occur much closer to home. Power companies frequently adjust power on the electrical grid, and electrical surges also can happen when electricity is restored after an outage. Major appliances like refrigerators or HVAC systems can also create brief 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, smaller, repeated voltage spikes can slowly wear down HVAC components over time, limiting 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. Even though hese advanced features offer many benefits, they can also 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. They function as the system’s control center and can be damaged by even brief or small voltage spikes.
- Variable-speed 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 automatically adjust your HVAC equipment.
- HVAC system communication controls. Modern heating and cooling systems use electronic communication between indoor and outdoor units for energy-efficient operation.
- Inverter technology. Variable-capacity HVAC systems rely on 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 to fix. Installing electrical surge protection helps minimize the risk of unexpected failures and expensive HVAC repair after electrical surge incidents.
HVAC components most vulnerable to power surges in Sarasota include:
- Control boards:Installing a whole-house surge protector protects your HVAC control board’s main.
- 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 that circulate conditioned air throughout your home.
- HVACcapacitors. Electrical surges can weaken or damage these components, impacting system startup and performance.
- Smartthermostats. A smart thermostat can malfunction after frequent voltage spikes.
- Heat pumpelectronics. Heat pumps rely on multiple electronic components that can be 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 heating and cooling system. For complete HVAC system protection, whole-home surge protection offers more comprehensive coverage and long-term value.
A professionally installed whole-home surge protector is set up right at your home’s electrical panel. Rather than protecting only one outlet, it can help safeguard major appliances and electronics throughout your entire house, including your HVAC system.
Benefits of Whole-Home HVAC Surge Protection
Installing 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 prevent expensive HVAC repairs.
- Extended HVAC system lifespan. Sensitive components experience less electrical stress over time when protected correctly.
- Protection for household electronics. In addition to protecting your HVAC, a whole-house surge protector also helps protect appliances, computers and entertainment systems.
- Greater peace of mind duringstorms. Surge protection provides added confidence when severe weather strikes.
- Protection from everyday electrical fluctuations. Minor electrical surges can gradually damage your HVAC system.
5 Signs It’s Time to Consider Surge Protection
- Severe weather. Given the frequent summer storms in Sarasota, lightning protection for your HVAC can help lower the risk of surge-related damage.
- Power outages or flickering lights. Repeated outages and electrical fluctuations increase the likelihood of power surges.
- Older electrical systems. Old wiring or outdated electrical equipment can increase your home’s surge risk.
- Modern heating and cooling equipment. Safeguarding a high-efficiency heating and cooling system by installing whole-home surge protection is often less expensive than repairing or replacing damaged components.
- Connected home technology. Homes with smart thermostats and other connected devices have even more sensitive electronics to protect.
Why Professional Surge Protection Installation Makes a Difference
Whole-home surge protection must be properly installed to provide reliable protection. Hiring licensed HVAC and electrical professionals like the team at Airtech Cooling & Heating helps confirm the surge protection device is properly installed and ready to help protect your home HVAC system.
The skilled professionals at Airtech Cooling & Heating understand the specialized electrical needs of modern HVAC equipment and will identify the right surge protector for your AC, furnace and other home comfort systems.
Protect Your HVAC Investment from Future Power Surges
Electrical surges aren’t always obvious, but they can have a big impact on your HVAC equipment. Investing in 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 comprehensive surge protection options, including whole-home protection. Our professionals will evaluate your home’s needs and help you choose a customized solution to protect your home HVAC. Along with surge protection, we offer all electrical services for the rest of your home.
Find out how surge protection can help protect your HVAC equipment. Schedule service online or call 941-377-7956 today.
Frequently Asked Questions About Whole-Home Surge protection for HVAC
Is HVAC surge protection a good investment?
Absolutely. 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 HVAC components, and it helps extend the life of your home comfort system.
Can a power surge damage an an air conditioning system?
Yes. A power surge can damage an air conditioner’s compressor, circuit board and blower motor, leading to expensive repairs. AC surge protection 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?
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. Repeated minor power surges can gradually wear down HVAC components over time.
What is the average lifespan of a whole-house surge protector?
Most whole-home surge protectors last 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 damage?
In some cases, but not all. Homeowners insurance may 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 cost-effective way to help prevent expensive HVAC repairs.
Does surge protection help protect smart thermostats?
Yes. Power surge protection for HVAC helps shield smart thermostats and other connected HVAC components from power surges. It can also improve system longevity and reduce the risk of extensive repairs to modern heating and cooling equipment.