Homeowners often think power surges only happen during lightning storms. Although lightning is one cause, it isn’t the only one. Utility switching, power outages/restoration and even large appliances cycling on and off can all create voltage spikes inside your home.
These surges don’t just threaten televisions and computers. These surges can cause HVAC electrical damage because today’s heating and cooling systems rely on highly sensitive electronic components. The good news is HVAC surge protection can help shield one of your home’s biggest investments and reduce the risk of expensive repairs.
What Are Power Surges
A home power surge is a brief spike in electrical voltage in your home’s wiring. Even though it lasts only a fraction of a second, it can damage household electronics, including HVAC equipment.
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. Household 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 can cause surges.
While a single large surge can cause immediate damage, repeated minor surges can slowly wear down heating and cooling equipment over time, reducing their lifespan.
Why Modern HVAC Systems Need More Surge Protection Than Ever
Many of today’s heating and cooling systems use advanced electronics to improve comfort and energy efficiency. While these features offer many benefits, they also make equipment more sensitive to voltage spikes, increasing the importance of HVAC electrical protection.
Some of the most vulnerable components to power surges include:
- Circuit boards. They serve as the system’s control center and can be damaged by even brief or small voltage spikes.
- Variable-speed motors. Variable speed 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.
- Electronic communication systems. Many newer heating and air conditioning systems use electronic communication between indoor and outdoor units for energy-efficient operation.
- Inverter technology. Systems with variable-capacity operation use sophisticated electronics that work best with surge protection.
Which HVAC Components Are Most Vulnerable to Power Surges?
Damage from electrical 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 voltage spike incidents.
HVAC components most vulnerable to power surges in Norton include:
- Control boards:Protecting your HVAC system’s control board safeguards its primary.
- Airconditioner compressors. An HVAC compressor 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. Electrical surges can weaken or damage these components, reducing system startup and performance.
- Thermostats and Smart Home Technology. These devices may malfunction after frequent voltage spikes.
- Heat pumpelectronics. Modern heat pumps use multiple electronic components that can be vulnerable to surges.
Which is Better for My Home: Whole-Home Surge Protection or Power Strips?
Many homeowners use surge-protecting power strips for computers and televisions, but power strips don’t protect your HVAC system. For HVAC system protection, whole-home surge protection offers greater coverage and greater long-term value.
A professionally installed whole-house surge protector is connected at your home’s electrical panel. Rather than protecting 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
Using 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:
- Fewer repair costs. Reducing surge damage can help prevent expensive HVAC repairs.
- Longer HVAC equipmentlife. Sensitive components experience lower electrical stress over time when equipped with surge protection.
- Protection of homeelectronics. In addition to protecting your HVAC, a whole-home surge protector also safeguards appliances, computers and entertainment systems.
- Added confidence during severe weather. You’ll have added confidence when weather-related power outages occur.
- Protectionagainst everyday electrical fluctuations. Small voltage spikes can gradually damage your HVAC system.
5 Signs Your Home Could Benefit from Surge Protection
- Frequent storms. Given the strong summer storms in Norton, lightning protection for your HVAC can help reduce the risk of electrical surge damage.
- Frequent power outages or flickering lights. Ongoing power interruptions and voltage fluctuations increase the likelihood of damaging voltage spikes.
- Outdated home wiring. Old wiring or obsolete electrical equipment can increase your home’s surge risk.
- Expensive 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 devices. Homes with smart thermostats and other connected devices have more sensitive electronics to protect.
Expert Surge Protection Installation Makes a Difference
Home HVAC surge protection must be properly installed to provide dependable protection. Hiring licensed HVAC and electrical professionals like the team at HCE Systems helps ensure the surge protection device is properly installed and ready to protect your home HVAC system.
The experienced professionals at HCE Systems 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
Voltage spikes aren’t always obvious, but they can have a significant 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 interested in 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 help you choose a setup 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 safeguard your HVAC equipment. Schedule service online or call 276-212-1358 today.
Frequently Asked Questions About Whole-Home Surge protection for HVAC
Is HVAC surge protection a good investment?
In most cases, yes. Installing whole-home surge protection is often worth the 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, helping extend the life of your home comfort system.
Can a sudden power spike damage an AC unit?
Yes. A power surge can damage an air conditioning compressor, circuit board and blower motor, resulting in major repairs. A surge protector for your AC 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. 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.
What is the average lifespan of a whole-house surge protector?
A typical whole-home surge protector lasts about 5 to 10 years, although its lifespan 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 a homeowners insurance policy cover power surge repairs?
It depends. Homeowners insurance sometimes cover power surge damage, but coverage depends on your policy and the reason for the surge. Since coverage and deductibles differ, surge protection installation is often a smart way to protect your pocketbook from expensive HVAC repairs.
Can a surge protector help protect smart thermostats?
Yes. Power surge protection for HVAC helps protect smart thermostats and other connected HVAC components from power surges. It can also improve system reliability and reduce the risk of extensive repairs to your home’s heating and cooling equipment.