noun
ADJECTIVE
▪ convector ( BrE ), fan ( esp. BrE ), storage ( BrE )
▪ portable
▪ electric , gas , kerosene ( esp. AmE ), oil , paraffin ( BrE )
▪ greenhouse , pool , room , space ( AmE ), water
▪ hot-water ( esp. AmE ), immersion ( BrE )
VERB + HEATER
▪ have off , have on
▪ turn off , turn on
▪ turn down , turn up
▪ install
HEATER + VERB
▪ be off , be on
▪
Even with the ~ full on, the room felt cold.