840220

Super-heated water boilers:

84022010

Electrically operated

84022020

Not electrically operated

840290

Parts:

84029010

Boiler bodies or shells

84029090

Other

8403

Central heating boilers other than those of heading 84.02.

84031000

Boilers

840390

Parts:

84039010

Boiler bodies or shells

84039090

Other

8404

Auxiliary plant for use with boilers of heading 84.02 or 84.03 (for example, economisers, super-heaters, soot removers, gas recoverers); condensers for steam or other vapour power units.