🌐EnglishEnglishDeutschNederlandsPortuguês中文日本語EntityQ248214· pop 7· linked from 80 articlespilot lightflame kept continually burning and used to light burners on household appliancesAvailable in 6 languagesDeutsch中文PortuguêsNederlandsUkrainianvia Wikidata sitelinks · CC0ConnectionsthermocoupleEntityhydrogenEntityCategoriesHeating, ventilation, and air conditioning