We finished last month's column on life cycle costs for water heating with a 50-gal. propane tank-type water heater (July, pg. 32). The reason behind this discussion is to explain why it made sense ...
ORLANDO, Fla., Dec. 6, 2010 (GLOBE NEWSWIRE) -- The LONGBOW Limited Liability Company, a joint venture of Lockheed Martin (NYSE:LMT) and Northrop Grumman (NYSE:NOC), has received a $26.8 million ...
Water heater thermal efficiency represents the potential percentage of energy an appliance can move from itself into a given system while operating. Energy factor ratings tell a different tale ...