Should I go with an air source heat pump or electric radiant floor heat?

— Chris DiGiacomo Shirley, NY

Answered by Rick Goyette on September 1, 2010

What is the best furnace out there?

— Jerry Lawrence Aurora, CO

Answered by Dan Werner on August 26, 2010

We would like to design a flat-roof home that is green. What do we do with the ductwork?

— Elizabeth Houston, TX

Answered by Rich Franz-Ünder on July 20, 2010

What are the "cleanest" materials for a fresh-air intake duct?

— Brian Trenton, NJ

Answered by Scott Collins on June 17, 2010

Do we still need ductwork in a passive home?

— Ihab Riad Prospect Heights, IL

Answered by Erik Henry on May 19, 2010

Should I replace metal duct in a 1950s home with the current flex duct? Or is cleaning better?

— Michael Whittier, CA

Answered by Rick Goyette on April 29, 2010

What's the best way to seal a 30-year-old AC duct system in an attic?

— Glenn Summers Melbourne, FL

Answered by Andrea Foss on March 23, 2010

Should we replace our PVC-lined flexible heating ducts with another type of ductwork?

— Sandy Van Wagoner, Auburn, WA

Answered by Daniel Glickman on May 21, 2009

 

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