heat for all or part of a building. Furnaces are mostly used as a major component of a central heating system. Furnaces are permanently installed to provide...

systems, which can both cool and warm interior spaces. A central heating system has a furnace that converts fuel or electricity to heat. The heat is circulated...

Look up furnace in Wiktionary, the free dictionary. Furnace may refer to: Furnace (central heating): a furnace, or a heater or boiler, used to generate...

Higher AFUE ratings indicate a more efficient furnace. Environmental impacts are a concern with heating systems, especially those that burn fossil fuels...

industrial furnace used to heat, melt, or otherwise process metals. Furnaces have been a central piece of equipment throughout the history of metallurgy; processing...

via central heating. Such a system contains a boiler, furnace, or heat pump to heat water, steam, or air in a central location such as a furnace room...

A forced-air central heating system is one which uses air as its heat transfer medium. These systems rely on ductwork, vents, and plenums as means of...

Underfloor heating and cooling is a form of central heating and cooling that achieves indoor climate control for thermal comfort using hydronic or electrical...

recognized for her patent filed for a gas furnace, which served as the basis for the development of modern heating systems in use today. Alice H. Parker was...

for providing HVAC and water heating, using far less energy than can be achieved by burning a fuel in a boiler/furnace or by use of resistive electric...