Your HVAC system is one of the most important and expensive investments in your Lowcountry home. But many homeowners don’t realize that this essential comfort system is extremely vulnerable to one of Charleston’s most common storm-season threats: power surges.
What Is a Power Surge and Why Does It Matter?
Power surges happen when there’s a sudden spike in voltage in your electrical system. These can be caused by:
- Nearby lightning strikes (especially common during Charleston’s hurricane season)
- Power grid issues or utility line damage
- Downed trees hitting electrical lines
- Your power coming back on after an outage
While these spikes may last less than a second, the damage they leave behind can cost you thousands especially if they hit your HVAC system.
HVAC Systems Are Especially Vulnerable
Your HVAC unit contains delicate electronics, sensors, and circuit boards that regulate everything from your home’s temperature to your system’s safety protocols. Unlike smaller appliances, HVAC systems are always connected and exposed to your home’s main power supply, making them a prime target for surges.
If a surge hits your unit, you could be left with:
- A fried control board
- Damaged thermostat wiring
- Blown fuses or tripped breakers
- A completely inoperable system (yes, even if it was working perfectly yesterday)
And unfortunately, many HVAC warranties and home insurance policies don’t cover surge damage.
What Can You Do? Install a Surge Protector Designed for HVAC
A whole-system HVAC surge protector is designed to detect voltage spikes and reroute the excess energy away from your equipment, keeping your comfort system and your wallet protected.
Benefits of HVAC Surge Protection:
- Protects against unexpected failure during storms
- Prevents costly board and part replacements
- Helps extend the life of your A/C or heat pump
- Gives peace of mind during hurricane season
Why Now?
Charleston’s storm season lasts well into the fall and late-season tropical systems can still bring powerful lightning, outages, and grid instability.
That’s why we’re offering a limited-time HVAC Surge Protection Tune-Up Package through October 20th:
- $159 Surge Tune-Up
- Full System Evaluation
- Drain Line Flushing
- Outdoor Condenser Cleaning
- FREE HVAC Surge Protector Included ($684 Total Value)
Appointments are limited, and the next storm could be just around the corner.
Call Charleston’s Trusted HVAC Experts
Book your tune-up today and protect your comfort.
Carney & Son 72 Degrees is Charleston’s Homeowner’s Choice™, family-owned and operated since 1984. We know what it takes to keep Lowcountry homes safe, comfortable, and prepared, no matter the forecast.
