Refrigeration and Air Conditioning Mechanics 

Refrigeration and air conditioning mechanics install and repair refrigeration, central air conditioning, and combined cooling/heating systems in homes, businesses, and industry.

Work: Refrigeration and air conditioning mechanics perform some or all of the following duties: , Read and interpret blueprints, drawings or other specifications; Measure and lay out reference points for installation; Assemble and install refrigeration or air conditioning components such as motors, controls, gauges, valves, circulating pumps, condensers, humidifiers, evaporators and compressors using hand and power tools; Measure and cut piping, and connect piping using welding and brazing equipment; Install, troubleshoot and overhaul entire heating, ventilation, air handling, refrigeration and air conditioning systems; Start up system and test for leaks using testing devices; Recharge system with refrigerant, check and test regulators, calibrate system and perform routine maintenance or servicing; Repair and replace parts and components for entire refrigeration, air conditioning, ventilation or heat pump systems; May install, maintain and repair equipment in refrigerated trucks used to transport food or medical supplies; May prepare work estimates for clients.

Title Examples: Central Air Conditioning Mechanic, Commercial Air Conditioning Mechanic, Heating and Cooling Mechanic, Refrigeration Mechanic

Useful Secondary School subjects: Mechanics, Physics, Math, English, Physical Education

Degrees associated with this career: High School Diploma, Certificate, Diploma

Requirements: You usually need a high school diploma. , To gain trade certification as an elevator constructor or mechanic, or refrigeration and air conditioning mechanic, you need a three- to five-year apprenticeship program or a combination of experience and formal education in your specialty. , Most recent entrants have a trade/vocational certificate or a community college diploma.

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