No doubt about it, a well-maintained furnace will heat your home more effectively and efficiently than one that's been neglected. But that's only part of…

If your home has a furnace smell, it could range from no big deal to devastating catastrophe. Deciding what to do next is of your…

So your older furnace is working fine and you're not ready to replace that furnace with a newer model. It's likely that furnace has an…