Explore our growing collection of articles and show & tell videos

March 16, 2023

Heat Pumps and Wisconsin

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

Read Article
November 19, 2022

Fall Home Energy Tips

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

Read Article
May 3, 2022

Summer Saving Tips for Homeowners

Spring has been a little wetter than usual this year, and people across the country are ready for the warmth...

Read Article
May 3, 2021

Is your Air Conditioner down or not running well? Things to check before you call for a Harker Technician

Is your air conditioner not starting?  Is it not cooling very well?  Try a few of the items below before...

Read Article
December 8, 2020

Why does it feel colder inside in the winter even though the thermostat says the temperature is the same?

It seems there are many real answers to this question.  We’ll take you across the web with a few answers...

Read Article
July 7, 2020

The Lasting Heat and Your Air Conditioner

Extreme Heat & Your Air Conditioner – What’s the deal with your air conditioner? Air Conditioners are designed to keep...

Read Article
June 2, 2020

Benefits of a Heat Pump

Every home is different, and heating needs can fluctuate dramatically throughout the year. Typically, most areas have a peak season...

Read Article
March 19, 2020

Does UV Light Kill Corona Virus?

Ultra Violet Air Purification Even though the coronavirus(SARS-CoV-2), which has been causing the disease known as COVID-19, is taking an...

Read Article
March 10, 2020

Save Up To $500 – Federal Tax Credits

TAX CREDITS ON HVAC EFFICIENCY IMPROVEMENTS THROUGH 2020 In December 2019, Congress passed legislation that renewed the tax credits for...

Read Article

Sign up for our Early Bird AC Clean and and Check Special. Save $40!