http://www.articleheaven.net en-us editorial@articlealley.com These days, everyone's trying to save some cash, and one great way to put money back in your pocket every month - especially during the winter - is to invest in an energy efficient furnace. Most furnaces last for about twenty-five years, but even if your ... http://www.articleheaven.net/things-to-consider-when-choosing-an-energy-efficient-furnace-1381803.html 08th February 2010