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 flooring material to use over an electric radiant heating grid?

— Marjorie Wax Catonsville, MD

Answered by Erik Henry on May 18, 2010

Can I switch to solar-heated water in my radiant heat system?

— Lynn Freeman, Sandy, OR

Answered by Connie McCullah on August 21, 2007