Many homeowners think power surges only happen during lightning storms. Although lightning is one cause, it’s certainly not the only one. Major appliances turning on and off, electrical grid switching, power outages and restoration can all create electrical surges inside your home.
These electric voltage spikes don’t just threaten televisions and computers. These surges can cause HVAC electrical damage because current heating and cooling systems rely on advanced electronic components. Fortunately, HVAC surge protection can help protect 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 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 electronic components.
Lightning remains the most well-known cause, but power surges often occur 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. Household appliances like refrigerators or HVAC systems can also create minor voltage fluctuations when they cycle on and off. In some cases, loose wiring or other home electrical issues contribute to surges.
Although one major power surge can cause immediate damage, smaller, repeated voltage spikes can slowly wear down heating and air conditioning systems over time, shortening their lifespan.
Why Modern HVAC Systems Require Better Surge Protection
Modern heating and cooling systems use advanced electronics to improve comfort and energy efficiency. Even though hese advanced features offer many benefits, they can make equipment more vulnerable to damage from voltage spikes, increasing the importance of HVAC electrical protection.
Some of the most vulnerable components to power surges include:
- Control boards. They serve as the system’s control center and can be damaged by even minimal voltage spikes.
- Energy-efficient variable-speed motors. Variable speed motors rely on electronic controls that are vulnerable to electric surges.
- Smart thermostats. Smart home devices are made with delicate electronics that control your HVAC equipment.
- Communication systems. Today’s HVAC systems rely on electronic communication between indoor and outdoor units for reliable operation.
- Inverter-driven technology. Variable-capacity HVAC systems rely on 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 repair. Installing electrical surge protection helps reduce the risk of unexpected failures and major HVAC repair after electrical surge incidents.
HVAC components that are frequently damaged by power surges in West Columbia include:
- Control boards:Installing a whole-house surge protector protects your HVAC control board’s main.
- Airconditioner compressors. An HVAC compressor is one of the costliest parts of an air conditioner or heat pump to replace.
- Blower motors.Electrical surges can damage motors responsible for circulating conditioned air throughout your home.
- Capacitors. Surges can weaken or damage these components, reducing system startup and performance.
- Smartthermostats. Electronic thermostats can malfunction after repeated voltage spikes.
- Heat pumpelectronics. Heat pump systems depend on multiple electronic components that can be vulnerable to surges.
Whole-Home Surge Protection vs. Power Strips
Homeowners commonly use surge-protecting power strips for computers and televisions, but these plug-in devices don’t protect your HVAC system. To provide complete HVAC system protection, whole-home surge protection offers broader coverage and long-term value.
A professionally installed whole-home 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 system.
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:
- Reduced repaircosts. Reducing surge damage can help prevent expensive HVAC repairs.
- Longer HVAC equipmentlife. Sensitive components experience reduced electrical stress over time when properly protected.
- Protection for household electronics. In addition to protecting your HVAC, a whole-house surge protector also shields appliances, computers and entertainment systems.
- Less stress during storms. Surge protection provides added confidence when severe storms strike your area.
- Protectionagainst everyday electrical fluctuations. Even small, routine surges can gradually damage electronic HVAC equipment.
5 Signs Your Home Could Benefit from Surge Protection
- Regular summer storms. Given the frequent summer storms in West Columbia, lightning protection for your HVAC can help minimize the risk of electrical surge damage.
- Frequent power outages or flickering lights. Repeated outages and voltage fluctuations increase the likelihood of damaging voltage spikes.
- Outdated home wiring. Old wiring or outdated electrical equipment can increase your home’s surge risk.
- High-efficiency HVAC equipment. Safeguarding a high-efficiency heating and cooling system by installing whole-home surge protection is often far less costly than repairing or replacing damaged components.
- Smart home devices. Homes with Wi-Fi 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 consistent protection. Working with licensed HVAC and electrical professionals like the team at Tri City Fuel & Heating helps make sure the surge protection device is properly installed and ready to protect your home HVAC system.
The skilled professionals at Tri City Fuel & Heating 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 from Future Power Surges
Electrical surges aren’t always dramatic, but they can have a big impact on your HVAC equipment. 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 interested in AC or furnace surge protection, you can count on the team at . Our HVAC services include a variety of surge protection options, including whole-house surge protectors. Our professionals will assess your home’s needs and suggest a setup to protect your home HVAC. Along with 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 803-592-9776 today.
Frequently Asked Questions About HVAC Surge Protection
Is HVAC surge protection a good investment?
Absolutely. Installing whole-home surge protection is typically a worthwhile investment because it helps protect expensive HVAC equipment. The cost of 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 sudden power spike damage an air conditioner?
Yes. A power surge can damage an air conditioning compressor, circuit board and blower motor, resulting in major repairs. Installing AC surge protection can protect your air conditioner from power surges by shielding the sensitive HVAC components.
What are the common causes of power surges throughout a home?
The most common sources of power surges include lightning strikes, utility grid switching, power outages, power restoration and large appliances cycling on and off. Another possible cause is problems within your home’s electrical system. Small voltage spikes can gradually wear down HVAC components over time.
How long does whole-home surge protection last?
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 need replacement sooner.
Does homeowners’ insurance cover power surge damage?
In some cases, but not all. Homeowners insurance sometimes cover power surge damage, but coverage depends on your policy and the cause of the surge. With policy limits and deductibles varying, surge protection installation is often cost-effective way to help prevent expensive HVAC repairs.
Will a surge protector help protect smart thermostats?
It can. Power surge protection for HVAC helps safeguard smart thermostats and other connected HVAC components from electrical surges. It also helps improve system reliability and reduce the risk of extensive repairs to home heating and cooling equipment.
