Unless you move out of your house, you will eventually need to replace the household furnace. No matter how well you maintain a furnace, it will start to deteriorate from age and wear. Maintenance can help it reach a long service life, but a time will come when you’ll have to make the decision that the furnace is too old and needs a replacement.
What is “too old” for a furnace? That’s the big question, and it doesn’t have a straightforward answer. Not all furnaces are identical, nor do they wear out at the same rate. In this post, we can provide details about furnace age and performance to give you an idea about when to consider a new furnace.
