Summer is here! Across the continental USA, quite a few of us have turned the A/C on this season. According to a Chicago HVAC contractor (Chicago is no stranger to super hot summers), there are three big signs that it is time to replace your air conditioner: 1.  See full article.

  Summer is here! Across the continental USA, quite a few of us have turned the A/C on this season. According to a Chicago HVAC contractor (Chicago is no stranger to super hot summers), there are three big signs that it is time to replace your air conditioner: 1.  See full article.