Advertise in Print | Subscriptions
Published June 12, 2009, 12:00 AM

Heat transfer pivotal to more efficient home

Dear Jim: I see so many ads for products and services to make my home more efficient that I get confused. Can you explain a bit about how a house loses and gains energy so I can better evaluate marketing claims?

By: By James Dulley, INFORUM

:The complete e-mail address or addresses to send the article to


: your name

: