Homeowners often think power surges only happen during lightning storms. Although lightning is one cause, it’s certainly not the only one. Utility grid activity, restoring power after outages and large household appliances cycling can all create electrical surges inside your home.
These electrical surges don’t just threaten 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 costly repairs.
What Are Power Surges
A home power surge 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 household electronics, including HVAC equipment.
Lightning is the most well-known cause, but many electrical surges begin much closer to home. Electric utility providers routinely switch 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 contribute to surges.
Although one major power surge can cause immediate damage, repeated minor surges can slowly wear down heating and air conditioning systems over time, shortening their lifespan.
Why Modern HVAC Systems Require Better Surge Protection
Many of today’s heating and cooling systems use high-tech electronics to improve comfort and energy efficiency. Although these technologies offer many benefits, they can also make equipment more at risk of damage from 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 minimal voltage spikes.
- Variable-speed blower 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 communicate with your HVAC equipment.
- Communication systems. Today’s HVAC systems rely on electronic communication between indoor and outdoor units for efficient operation.
- Variable-capacity inverter technology. Variable-capacity HVAC systems rely on 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 of dollars to repair. Installing whole-home surge protection helps lower the risk of unexpected failures and expensive HVAC repair after power surge incidents.
HVAC components most vulnerable to power surges in Odessa include:
- Control boards:The HVAC system’s control board contains essential operating controls, which can be badly damaged by surges.
- 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 used to move conditioned air throughout your home.
- HVACcapacitors. Power surges may weaken or damage these components, impacting system startup and performance.
- Smartthermostats. These devices may malfunction after multiple 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
Many homeowners use surge-protecting power strips for computers and televisions, but those devices don’t protect your HVAC system. For 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, the system helps safeguard major appliances and electronics throughout your house, including your HVAC system.
Benefits of Whole-House Surge Protection
Using whole-home surge protection is an effective way to protect your HVAC investment while also helping safeguard other valuable electronics throughout your home.
Benefits of whole-house HVAC surge protection include:
- Reduced repaircosts. Preventing surge damage can help avoid expensive HVAC repairs.
- Longer HVAC equipmentlife. vulnerable technological components experience less electrical stress over time when equipped with surge protection.
- Protection of homeelectronics. In addition to protecting your HVAC, a whole-home surge protector also helps protect appliances, computers and entertainment systems.
- Greater peace of mind duringstorms. Surge protection provides added confidence when severe storms strike your area.
- 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 strong summer storms in Odessa, lightning protection for your HVAC can help reduce the risk of surge-related damage.
- Blackouts or flickering lights. Ongoing power interruptions and electrical fluctuations increase the likelihood of damaging voltage spikes.
- Aging electrical systems. Old wiring or obsolete electrical equipment can increase your home’s surge risk.
- Expensive HVAC equipment. Shielding a high-efficiency heating and cooling system by installing whole-home surge protection is often less expensive than repairing or replacing damaged components.
- Smart home devices. Homes with Wi-Fi thermostats and other connected devices have more sensitive electronics to protect.
Professional Surge Protection Installation Makes a Difference
Whole-house surge protection must be properly installed to provide dependable protection. Choosing licensed HVAC and electrical professionals like the team at Redhawk Heating & Air Conditioning helps make sure the surge protection device is properly installed and ready to help protect your home HVAC system.
The highly trained professionals at Redhawk Heating & Air Conditioning understand the specialized 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 from Future Power Surges
Power surges aren’t always obvious, but they can have a major impact on your HVAC equipment. Installing whole-home surge protection is an effective way to help prevent costly 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 variety of surge protection options, including whole-home surge protection systems. Our professionals will assess your home’s needs and recommend a setup to protect your home HVAC. Beyond surge protection, we offer all electrical services for the rest of your home.
See how surge protection can help protect your HVAC equipment. Schedule service online or call 432-289-6309 today.
Frequently Asked Questions About HVAC Surge Protection
Is a whole-house surge protection beneficial for an HVAC system?
Absolutely. Whole-house 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 heating and cooling components, and it helps extend the life of your home comfort system.
Can a power surge damage an an air conditioning system?
It can. A power surge can damage your AC unit’s compressor, circuit board and blower motor, leading to expensive repairs. AC surge protection helps protect your air conditioner from electrical fluctuations by reducing the impact of voltage spikes before they reach sensitive HVAC components.
What are the common causes of power surges inside a home?
Lightning strikes, utility grid switching and power outages are among the most common causes of power surges in homes. 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 a whole-home surge protector last?
A typical whole-home surge protector lasts about 5 to 10 years, although actual service life depends on the number and severity of the surges it absorbs. Surge protector systems in properties that experience 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 may cover power surge damage, but coverage depends on your policy and the cause of the surge. Since coverage and deductibles differ, surge protection installation is often cost-effective way to protect your pocketbook from expensive HVAC repairs.
Does whole-home surge protection help protect smart thermostats?
It can. Power surge protection for HVAC helps safeguard smart thermostats and other connected HVAC components from power surges. It can also improve system lifespan and reduce the risk of costly repairs to modern heating and cooling equipment.
