( BrE ) noun device to provide heating and hot water in a building ⇨ See also ↑ furnace
ADJECTIVE
▪ gas , oil-fired
▪ central-heating ( esp. BrE )
▪ industrial
VERB + BOILER
▪ install , put in
▪ service
BOILER + VERB
▪ explode
BOILER + NOUN
▪ system
▪ room