Knowledge

Being a Madison-based HVAC company, we’ve learned a lot about how to deal with the bitter cold in the Midwest....

Is your furnace ready for another winter season of keeping your home warm and comfortable? To ensure reliable heating and...

When the leaves start falling and the snowflakes start sticking in Wisconsin, you rely on your furnace to keep you...

Indoor air quality plays a crucial role in our overall health and well-being. You may not realize it, but the...

In late June 2023, smoke from Canadian wildfires enveloped the state of Wisconsin and much of the midwest. During this...

For over 70 years, Harker has been keeping the citizens of Madison, Dane County and the surrounding area cool during...

With summer nearly here, homeowners are once again turning on their air conditioning units for the first time in many...

Adding a heat pump to your home in Wisconsin can provide several benefits, including:1)  Heating and cooling: Heat pumps are...

The Sun Can Help Open up the curtains on your south facing windows during the daytime to allow the sun...