heating unit
nounUK /ˈhiːtɪŋ ˈjuːnɪt/
US /ˈhiːtɪŋ ˈjuːnɪt/
A heating unit is a machine that makes a room warm.
We turned on the heating unit because the room was cold.
RELATED WORDS
OTHER MEANINGS
2. A part of a larger machine that produces heat.
The technician replaced the heating unit inside the dryer.
3. A device used to warm water or air in a building.
The building's heating unit broke down during winter.
4. A small portable device that gives off warmth.
She placed a small heating unit under her desk.