IEA Home > Statistics Home > Definitions Heat Plants Heat plants, refers to plants (including heat pumps and electric boilers) designed to produce heat only and who sell heat to a third party under the provisions of a contract. Both public and autoproducer plants are included here. Columns 1 to 8 of the Energy Balances Table, show the use of primary and secondary fuels in a heating system that transmits and distributes heat from one or more energy source to, among others, residential, industrial, and commercial consumers for space heating, cooking, hot water, and industrial processes.
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