The Family Handyman on MSN

This Is What That Furnace Switch Is For

You know that switch on or near your furnace? We'll tell you what it's for (hint: it's power-related) and how to use it.
The Family Handyman on MSN

Why Is My Furnace Blowing Cold Air?

Is your furnace blowing cold air? Here are some troubleshooting tips and simple DIY repairs for the most common causes for ...