10 Tips to prepare Appliances and HVAC Before a major storm

🌀 1. Unplug Appliances Before the Storm Hits

Power surges and lightning strikes can destroy electronics. Unplug washers, dryers, microwaves, and other major appliances before the storm makes landfall.

🔌 2. Turn Off the HVAC System

Power down your AC at the thermostat and the breaker box. This prevents electrical damage during outages or surges.

💧 3. Elevate Appliances in Flood-Prone Areas

Place washers, dryers, and chest freezers on concrete blocks or platforms if they’re in basements or garages vulnerable to flooding.

🌬 4. Secure Your Outdoor AC Unit

Bolt it down or use hurricane straps to keep the condenser in place. Flying debris or high winds can dislodge or damage it.

🔍 5. Check and Clear Drain Lines

Make sure your HVAC condensate drain line is clear to avoid backup and water damage during heavy rain.

Learn the 10 tips to prepare appliances before a major storm

🔧 6. Perform Pre-Storm Maintenance

Replace HVAC filters, inspect your system, and ensure it’s in peak condition — it’ll be one less worry if service is interrupted after the storm.

🧯 7. Install Surge Protectors

Use individual or whole-home surge protectors to shield appliances and HVAC units from voltage spikes.

🧰 8. Shut Off Gas to Gas-Powered Appliances

If applicable, turn off gas valves to ranges, dryers, or water heaters to avoid leaks or fire risks.

📦 9. Cover or Protect Outdoor Units

Use manufacturer-approved covers or plywood barriers to protect the AC condenser from debris — but remove covers before restarting the system post-storm.

📋 10. Document and Photograph Appliances

Take photos of all major appliances and your HVAC system. If you need to file an insurance claim, this helps prove condition and ownership.