Furnaces have an average lifespan of 10-15 years. Unfortunately, having to replace a furnace before even the 10-year mark is not unheard of. Homeowners who have had to replace an HVAC system early have one overwhelming question: “What could I have done to avoid an early replacement?”
Although furnaces that need to be replaced that early have been grossly neglected, the best way to make sure your furnace lasts for 15 years or longer is to take excellent care of it. Let’s go over 8 pro tips on how to maximize the lifespan of your furnace.