When temperatures climb into the 90s and humidity is high, your air conditioner works harder than any other time of the year. During a heat advisory, a little preparation can help keep your home comfortable and reduce the risk of an unexpected breakdown.

Simple Ways to Help Your AC

✔ Change your air filter.
A dirty filter restricts airflow, making your system work harder and less efficiently.

✔ Keep blinds and curtains closed.
Blocking direct sunlight can make a noticeable difference in your home’s temperature.

✔ Set your thermostat and leave it alone.
Constantly adjusting the thermostat won’t cool your home faster—it only makes your system work longer.

✔ Keep doors and windows closed.
Don’t let cool air escape or warm air sneak in.

✔ Use ceiling fans.
Fans help circulate cool air and can make your home feel several degrees cooler.

✔ Avoid using the oven during the hottest part of the day.
Grill outside or use a microwave or slow cooker when possible.

Don’t Forget Your Outdoor Unit

Your outdoor air conditioner needs room to breathe.

  • Keep grass and weeds trimmed.
  • Remove leaves and debris.
  • Keep at least 2 feet of clearance around the unit.
  • Never cover the unit while it’s running.

Signs Your AC Needs Attention

Call a professional if you notice:

  • Warm air coming from the vents.
  • Weak airflow.
  • Ice on the refrigerant lines.
  • Water leaking around your furnace.
  • Strange noises or odors.
  • Your AC running constantly but not cooling your home.

Catching a small issue early can often prevent a more expensive repair later.

Why Annual Maintenance Matters

Just like changing the oil in your car, regular AC maintenance helps your system perform at its best.

A professional tune-up includes inspecting electrical components, checking refrigerant levels, cleaning the condenser, testing system performance, and identifying potential problems before they become major repairs.

Routine maintenance can:

  • Improve efficiency
  • Extend the life of your equipment
  • Reduce the chance of a breakdown
  • Help lower energy costs

We’re Here to Help

If your air conditioner isn’t keeping up—or if it’s been over a year since your last maintenance—our team is here to help.

At American Heating & Air Plus, we’ve proudly served Lake Geneva, Walworth County, and the surrounding communities for nearly 11 years. Whether you need a repair, maintenance, or a new system, we’re committed to keeping your family comfortable all summer long.

Stay cool, stay safe, and don’t wait until your AC quits on the hottest day of the year!