We aren’t fully out of the woods yet here in Chicago as far as cool weather goes. We can anticipate days in the 50s and night sometimes in the 30s for a few more weeks. But it’s about that time of year when air conditioners will run more often, and soon the dependable gas furnace in your Winnetka, IL home won’t need to supply its warmth until the fall comes around again.
But when the time comes to leave the furnace be, you shouldn’t simply forget about it. A furnace should shut down for the summer months.