How Long Furnaces Last?
A furnace that receives regular inspection and maintenance will last about 15 to 20 years. Failure to receive regular inspections from a licensed and professional HVAC contractor can not only void your manufacturer’s warranty, but could also lead to a shorter lifespan and pricey repairs. Safety is important, so you should get annual tune-ups. Furnaces have both electrical and gas components which can be potentially dangerous if not properly inspected.

