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

  • Lay out and connect electrical wiring between controls and equipment, according to wiring diagrams, using electrician's hand tools.
  • Lay out reference points for installation of structural and functional components, using measuring instruments.
  • Install auxiliary components to heating or cooling equipment, such as expansion or discharge valves, air ducts, pipes, blowers, dampers, flues, or stokers.
  • Measure, cut, thread, or bend pipe or tubing, using pipe fitter's tools.
  • Test pipes, lines, components, and connections for leaks.

  • Lay out work according to specifications.