Furnaces don’t typically last more than 20 years — old age is one of the top reasons for gas furnace replacement. Routine maintenance and air filter replacement can extend a gas furnace’s ...
having read a paper at the Chester meeting of the Iron and Steel Institute on a new method of heating in the regenerative gas furnace, in which he treated the practical side of the question ...
The three main types of furnaces are electric, natural gas and oil. Like with air conditioning systems, a furnace’s size is measured in British thermal units, or BTUs. The number of BTUs ...
WASHINGTON — The American Gas Association (AGA), in collaboration with other trade associations and a manufacturer, on November 21 presented oral arguments before the U.S. Court of Appeals for the ...