Savannah, GA 31415

Fall Thermostat Prep: 5 Steps Savannah Residents Should Take

Smart thermostat

Cooler evenings are on the way in Savannah, which makes now the perfect time to get your home ready for fall.  One of the easiest and most impactful places to start is with your thermostat. A well-programmed, properly maintained thermostat keeps your HVAC system running efficiently, saves energy, and ensures you stay comfortable as temperatures shift.

At Polar Air Inc., we’ve been keeping Savannah families comfortable since 1976, and we know firsthand how small steps now can make a big difference later. Here are five simple ways to get your thermostat ready for fall.

1. Switch Your Thermostat From Cooling to Heating Mode

When the weather changes, your thermostat needs to change too. Many homeowners forget to switch from “cool” to “heat” until the first chilly morning arrives, but making the change early helps avoid surprises.

  • Check your settings: Ensure your system is set to “heat” rather than “auto cool.”

  • Test your furnace: Turn the heat on for a few minutes to make sure it kicks on properly.

  • Adjust for comfort: Start with 68°F when you’re home and awake, and lower it at night or when you’re away to save energy.

A quick mode change now can prevent discomfort and emergency calls when Savannah nights get crisp.

2. Replace the Batteries in Your Thermostat

If your thermostat runs on batteries, fall is the perfect time to swap them out. Dead or weak batteries can cause your HVAC system to stop working unexpectedly, often on the coldest night of the season.

  • Use fresh, high-quality batteries for reliable performance.

     

  • Mark your calendar to replace them every fall (or at least once a year).

     

  • For smart thermostats, check the app or display for battery notifications.

Just a quick battery swap can save you from bigger problems down the line.

3. Update Your Thermostat’s Programming for Cooler Weather

Your summer schedule is different from your fall routine. With school back in session and shorter days ahead, reprogramming your thermostat ensures comfort when you need it most while cutting energy waste.

  • Set morning and evening schedules for warmth when your family is home.

  • Lower the temperature during work hours or overnight to save on heating costs.

  • Use smart features: Many Wi-Fi thermostats “learn” your habits and adjust automatically.

According to the U.S. Department of Energy, homeowners can save up to 10% a year on heating costs by turning the thermostat back 7–10 degrees for eight hours a day.

4. Clean and Inspect Your Thermostat

Dust and dirt inside your thermostat can affect its accuracy. A quick cleaning ensures it reads your home’s temperature correctly and communicates properly with your HVAC system.

  • Gently remove the cover and dust the interior with a soft cloth or brush.

  • Check for loose wires or signs of wear.

  • Make sure the thermostat is in a good location—not near sunlight, drafts, or appliances that create heat.

If you notice frequent misreadings, uneven temperatures, or unresponsive controls, it may be time for a professional thermostat inspection.

5. Consider an Upgrade to a Smart Thermostat

If your thermostat is older or you’re still adjusting it manually, upgrading to a smart thermostat can make a big difference this fall.

  • Remote control: Adjust your home’s temperature from your phone, even if you’re not there.

     

  • Energy savings: Smart thermostats optimize usage to save money on your energy bills.

     

  • Comfort & convenience: Features like geofencing, learning schedules, and energy reports take the guesswork out of home comfort.

Our team at Polar Air specializes in thermostat installation and can help you find the best option for your lifestyle and budget.

Keep Your Savannah Home Cozy This Fall with Polar Air

Preparing your thermostat for fall is an easy way to keep your home comfortable and energy-efficient. Whether you need help programming a smart thermostat, replacing an old unit, or readying your system for cooler weather, Polar Air Inc. has you covered.

 

With over 49 years of trusted service in Chatham, Effingham, and Bryan Counties and more than 175 years of combined team experience, we’ve seen (and fixed) it all. 

 

Our family-owned business offers:

 

 

  • Guaranteed workmanship, parts & labor

 

  • Licensed, insured, and experienced technicians

 

  • Clear communication and transparent pricing

 

Get ahead of the chill by scheduling your thermostat service with Polar Air today and enjoy a comfortable, worry-free fall.