Come May 1, the Department of Energy will be implementing a comprehensive set of new regulations that will make installing a new furnace -- especially in an older home -- something of a challenge.

Which 2008 furnace models are most efficient? ... warranties, and sizing and savings charts. Please include $3 and a business-size SASE and send to James Dulley, 6906 Royalgreen Drive, ...

If you’re heating plant is running at about 60 percent efficiency, it’s time to buy a new one because you’re losing 40 cents of every fuel dollar as exhaust. For everyone else, th… ...

The Energy Department issued its final efficiency rules for residential furnaces on Friday, which it projects will save Americans over $1.5 billion in heating expenses per year. The updated standar… ...

Q. We had trouble affording our heating bills last winter, so I guess we need to start looking for a good energy-efficient furnace for this winter. Any suggestions for the best way to find a good one?