Protect Your AC Before the Storm

A hurricane does not have to mean a new AC. A few smart steps can protect your system before the storm and get it running safely after. Always follow official local guidance first.

Atlantic hurricane season runs from June 1 to November 30. Most people prepare their windows and supplies, but forget the air conditioner until it is damaged. These steps take little time and can save a lot of money.

Before the storm

  1. Schedule a pre-season tune-up

    A clean, healthy system handles the stress of storm season better.

  2. Ask about surge protection

    Power surges damage compressors and control boards. A whole-home or HVAC surge protector is inexpensive compared with those parts.

  3. Check the outdoor unit's anchoring

    Local code governs how outdoor units must be secured. We can inspect yours.

  4. Clear the area

    Remove loose items, lawn furniture and debris from around the unit.

  5. Photograph your equipment

    Photos of the system, model plates and serial numbers help with insurance claims.

  6. Know your breaker

    Know how to shut the system off at the breaker if flooding or a surge threatens.

  7. Plan for the thermostat

    If you are leaving for a storm, set it to a temperature that holds humidity down rather than shutting everything off, when it is safe to do so.

After the storm

  1. Do not run the system if the outdoor unit was underwater or damaged. Water and electricity are dangerous, and running a flooded system can destroy it.
  2. Check for debris in and around the condenser.
  3. Wait for stable power before restarting, and let the system rest for several minutes after power returns.
  4. Check the drain line for debris, and watch for leaks.
  5. Call us for an inspection if anything looks, sounds or smells wrong.

A word about generators

Most portable generators cannot power a central air conditioner. If you use a generator, have a licensed electrician install a transfer switch, and never plug a generator into a wall outlet. Follow the generator maker’s safety instructions and keep it outdoors, away from windows.

Mold after a storm

When power is out, humidity climbs fast and mildew can start within days. Once power returns, run the AC and set the fan to on to move air. If you find water damage, keep humidity down and call a professional for anything beyond light cleaning.

Follow local officials’ guidance. If flooding or power surges are likely, ask a professional about shutting the system down safely.

Power surges can damage compressors and control boards. Ask us whether it makes sense for your system.

That depends on your policy. Take photos before and after the storm, and ask your insurer about your coverage and deductible.

Generally no. Covers can trap moisture and cause corrosion. Securing the unit and clearing the area is more helpful.

Ready to be comfortable again?

Call us or send a request and we will get back to you.

Kennedy HVAC