🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ843596· pop 35· linked from 606 articlescentral heatingsystem to provide warmth to a whole building from one pointWikidata factsImagePelletkessel in Wohnhaus.JPGSources (2)wikidata.orglingualibre.frvia Wikidata · CC0Available in 35 languagesEspañolFrançaisDeutsch中文日本語العربيةहिन्दीBahasa IndonesiaBasqueBulgarianConnectionsgeothermal heat pumpEntityRadiant heating and cooling systemsEntityCategoriesAncient Greek technologyAncient Roman technologyGreek inventionsPlumbingResidential heatingTemple of Artemis