By now, you probably have a pretty good idea of whether or not your furnace is doing its job. We hope the only work you’ve needed so far was a tune-up at the start of the cold months! But if your furnace has needed lots of repairs over the last few years, or isn’t working as well as you’d like, you may be thinking about furnace replacement. Today we’re discussing three common symptoms that can help you decide when to replace your furnace. These signs are good indicators that it’s time to call an HVAC contractor and discuss furnace replacement.