While the furnace in the accompanying picture to this blog post is a bit older than 25 years, we want to use it to illustrate a point–if your furnace is 25 years old, then it is outdated! It’s not going to be able to work as efficiently as it once did, nor is it going to be as safe as it would be otherwise–particularly if it’s a gas-powered system.
The methods used by HVAC professionals to properly install and vent furnaces have even changed in the last couple of decades. So, if you’re asking yourself if you should replace your 25-year-old furnace, the answer is a resounding yes! But allow us to elaborate more, below: