How do they match: Heating, Air Conditioning, and Refrigeration Mechanics and Installers

  • Furnace Fitter

  • Lay out and connect electrical wiring between controls and equipment, according to wiring diagrams, using electrician's hand tools.
  • Measure, cut, thread, or bend pipe or tubing, using pipe fitter's tools.
  • Test electrical circuits or components for continuity, using electrical test equipment.

  • Connect electrical components or equipment.
  • Test electrical circuits or components for proper functioning.