Thermostat Settings: On vs. Auto

April 30, 2026

We all know the difference between a thermostat’s heating and cooling temperature settings—that’s the easy part. But what’s the difference between the On and Auto fan setting? How does this small setting impact your HVAC system’s performance and energy usage in your , home? While it might seem minor, choosing between On and Auto can…

How to Maintain a Ductless AC

April 15, 2026

Ductless systems require monthly maintenance, which includes cleaning or replacing filters, wiping down indoor units, and checking for refrigerant leaks and drainage issues. Annual professional tune-ups help ensure efficient performance and extend the system’s lifespan. A ductless heating and cooling system, or a mini split, is a splendid choice for your , home and a…

What Should I Set My Thermostat to for Comfort and Savings?

March 30, 2026

Thermostats are small but mighty. Consider, for example, the tiny temperature box on the wall in your , home. It turns your temperature preferences into pure comfort during hot summers and frosty winters, all while keeping skyrocketing energy bills at bay. At , we understand that most homeowners learn to achieve a comfortable temperature without…

Spring Money-Saving Tips for Running Your AC

March 15, 2026

Everyone loves to save money, and it’s a good idea to review different aspects of your budget now and again to see if there are more opportunities you have missed in the past. Considering how to reduce your energy bills is always a great idea in the springtime. According to the US Department of Energy,…

How Do I Know When It’s Time to Buy a New Furnace?

February 28, 2026

Nobody wants a problem with their furnace—but even the most efficient systems have to be replaced at some point. Is the heating, ventilation, and air conditioning (HVAC) system in your , home malfunctioning? If so, be sure to address the issue as soon as possible—doing so can prevent further discomfort and damage. Even when you…

What Is That Burning Smell Coming From My Furnace?

February 15, 2026

There is nothing scarier than switching your furnace on in the fall and catching a whiff of something burning. If that happens to you, try to stay calm. The odor could be a harmless sign that your furnace is burning off dust at the start of the heating season in . Or it could be…

What Is Your Furnace Saying When It Pops, Booms, and Rattles

January 27, 2026

Every time your furnace kicks on, your Wisconsin home fills with familiar, mechanical sounds. There’s the gentle wh oosh of air through ductwork, and the quiet hum of a blower motor.

How Can I Lower My Heating Bill This Winter?

January 15, 2026

Are you anticipating a higher heating bill this winter? Here in Racine, temperatures can get pretty low. The only way to ensure you remain perfectly comfortable inside your home is by cranking up the heat.

How Do I Know I Have a Cracked Heat Exchanger?

December 30, 2025

Our experienced furnace repair technicians will inspect and diagnose your furnace issue and resolve the concerns you are having.

Why Won’t My Furnace Stop Running?

December 15, 2025

Is your furnace blowing air without pause? If so, you’re probably feeling a bit concerned—and your Kenosha house most likely feels like an oven. On top of that, your utility bill will be considerably higher with your furnace constantly running.

Need HVAC Service?

Contact the experts at First Call Heating & Cooling.

Call us at 262-256-0595!

Text us at 262-333-0637!