A boiler is a device for heating fluid, such as water.
Boiler may also refer to: Boiler (power generation), a device that boils liquid to generate power Boiler (water heating), a device for heating water "Boiler" (song), a 2000 song by Limp Bizkit "The Boiler", a 1982 song by Rhoda Dakar and the Specials
See also Electric boiler Pot boiler Steam generator (disambiguation)