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2. Central heating - Wikipedia

   en.wikipedia.org/wiki/Central_heating

   Circulating hot water can be used for central heating. Sometimes these systems are called hydronic heating systems. [22] Common components of a central heating system using water-circulation include: A supply of fuel, electric power or district heating supply lines; A boiler (or a heat exchanger for district heating) which heats water in the system

3. List of pre-nationalisation UK electric power companies

   en.wikipedia.org/wiki/List_of_pre...

   Boston and District Electric Supply Company (records from 1923) Derbyshire and Nottinghamshire Electric Power Company Limited (records from 1901); Leicestershire and Warwickshire Electric Power Company (records from 1904)

4. District heating - Wikipedia

   en.wikipedia.org/wiki/District_heating

   The Spittelau incineration plant is one of several plants that provide district heating in Vienna, Austria. Animated image showing how district heating works. District heating (also known as heat networks) is a system for distributing heat generated in a centralized location through a system of insulated pipes for residential and commercial heating requirements such as space heating and water ...

5. Ground source heat pump - Wikipedia

   en.wikipedia.org/wiki/Ground_source_heat_pump

   A heat pump is the central unit for the building's heating and cooling. It usually comes in two main variants: Liquid-to-water heat pumps (also called water-to-water) are hydronic systems that carry heating or cooling through the building through pipes to conventional radiators, underfloor heating, baseboard radiators and hot water tanks. These ...

6. Hive Connected Home - Wikipedia

   en.wikipedia.org/wiki/Hive_Connected_Home

   Hive Active Heating 2, the second edition of the company's smart heating system, was released in July 2015. [15] The new model was upgraded to include two additional features. [ 11 ] The holiday mode setting allows customers to set a given temperature while away from home. [ 16 ]

7. Furnace (central heating) - Wikipedia

   en.wikipedia.org/wiki/Furnace_(central_heating)

   Air convection heating systems have been in use for over a century. Older systems rely on a passive air circulation system where the greater density of cooler air causes it to sink into the furnace area below, through air return registers in the floor, and the lesser density of warmed air causes it to rise in the ductwork; the two forces acting ...