How to Protect Your HVAC System During Hurricane Season in Daphne, AL
Hurricane season along the Eastern Shore can really test your home—and your HVAC system is especially at risk. High winds, flying debris, flooding, and power surges can all damage or disable your air conditioner at the worst possible time. Taking the right precautions early can help you safeguard your investment, avoid costly damage, and get your system back up and running quickly after a storm.
Here are 10 essential steps to protect your HVAC system before, during, and after hurricane season.
1. Schedule a Pre-Season HVAC Check-Up
Before the storms arrive, have a licensed technician inspect your system. A professional tune-up should include: checking electrical connections, tightening mounting bolts, evaluating refrigerant levels, and replacing or cleaning air filters. These preventative actions strengthen weak points and minimize the risk of damage when winds pick up.
2. Secure Your Outdoor Condenser Unit
Your outdoor unit is vulnerable to heavy winds. Make sure it’s firmly anchored to its pad using hurricane straps or brackets to prevent shifting or tipping.
Also, clear away any potential debris like patio furniture, tools, or yard equipment that could fly into the unit.
3. Turn Off Power When a Storm’s Approaching
As a hurricane nears, shut off your HVAC system at both the thermostat and the circuit breaker. This minimizes the likelihood of electrical damage caused by power surges or lightning strikes.
4. Use a Proper, Breathable Cover
Consider covering your condenser with a breathable tarp or a manufacturer-approved unit cover. But be careful: using non-breathable plastic can trap moisture, which can damage the system.
Once the storm passes, remove the cover right away to allow airflow.
5. Elevate Your Unit If Flooding Is a Risk
If your property is prone to flooding, think about elevating the outdoor unit on a raised platform or concrete slab. That way, if water rises, your HVAC components stay protected.
6. Install a Surge Protector
Power surges caused by lightning or grid failures are a huge risk during hurricanes. A whole-home surge protector—or a dedicated protector for your HVAC unit—can save you from serious damage.
7. Trim Trees and Clear Loose Items
Trim any branches that overhang or are too close to your HVAC unit. Also, secure or store outdoor objects—like furniture, potted plants, or tools—that could become dangerous projectiles in high winds.
8. Prepare for Power Outages
During a storm, power may go out—and when it comes back, a sudden surge can hurt your system. If possible, invest in a backup generator to maintain power safely.
9. Inspect and Replace Filters After the Storm
Storms sling dirt, dust, and moisture into the air. Once things calm down, check your air filters. If they’re dirty or damp, replace them to restore efficient airflow and protect your system.
10. Get a Post-Storm HVAC Evaluation
Even if your system looks okay after the storm, don’t just turn it back on. Have a technician inspect it first. They’ll check for hidden damage, water intrusion, or electrical issues that could cause bigger problems down the line.
Frequently Asked Questions (FAQs)
Q1: Do I really need to turn off my AC when a hurricane is coming?
Yes—power surges are common during storms, and shutting off your unit at the breaker protects sensitive electrical components.
Q2: Will covering my outdoor unit help?
Yes—but only if you use a breathable, approved cover. A plastic tarp might trap water and cause rust or mold.
Q3: My yard is a mess after the storm. Should I cover the unit before turning it back on?
Remove any debris around the unit, then have a technician inspect everything before you power it back up.
Q4: What if flooding is common where I live?
Elevating your unit is one of the best ways to prevent water damage. Ask an HVAC professional about building a raised platform.
Q5: Is a surge protector really worth it?
Definitely. A surge protector can save you from major repair bills by protecting your system during anxiety-inducing power spikes.
Stay Safe—Let Swinson Air Handle the Tough Stuff
When storm season looms, Swinson Air Conditioning is ready to help. As your locally owned and independently operated American Standard Heating & Air Conditioning Dealer, we know how to prepare HVAC systems for coastal storms.
Need a pre-storm tune-up or post-hurricane inspection? Call us at 251-255-6031 or send us an email—we’ve got you covered.
Easily book your service here.
