Newly-manufactured indoor residential gas furnaces will have to be at least 95% efficient starting in late 2028 under a new rule issued by the U.S. Department of Energy (DOE). In an effort to save ...

OPEN DOOR: A high CTOA could mean that the refrigerator or freezer is rejecting a lot of heat out of the condenser as a result of additional heat being absorbed in the evaporator, which could occur ...

THE TRIPLE FLEX CONDENSING BOILER is now offered in three new models, the TF 150, the TF 200 and the TF 250, with inputs of 1,500 to 2,500 MBH. They offer a minimum thermal efficiency of 90% in ...

In American Gas Association v. U.S. Department of Energy, a divided panel of the U.S. Court of Appeals for the D.C. Circuit rejected a legal challenge to a regulation adopting energy efficiency ...

A MODERN steam power plant can be divided into three main sections: the boilers and their accessories, the turbines, and the condensing plant. Most text-books on steam machinery deal partially with ...