If your furnace turns on only to turn off soon after (think just a few minutes later), you should know that this behavior, also referred to as "short cycling," can be dangerous. Furnace short cycling ...

The lifespan of your furnace depends on several factors, including the way the unit was installed, your usage, system maintenance, and the type of furnace you have.

Because I know that some of the folks here are more than just computer techs.... I've a Trane XV80 furnace, circa 2004. Recently, it's started having a problem where it doesn't always want to kick on ...

Your furnace keeps you warm on those cold nights, working tirelessly through the winter months. Yet sometimes it speaks to you in a language that's hard to ignore. Strange noises coming from your ...