Heating and air conditioning mechanics and installers diagnose adjust, inspect and repair problems with units in residential homes and businesses.



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Students in ac technician certificate programs receive classroom instruction and laboratory training where they receive hands-on experience. Academic topics covered include applied mathematics, physics, blueprint reading and drafting.


Ac technicians repair and service install maintain and repair cooling systems. They might also be trained in heating and ventilation systems, air-conditioning diy repair bangla troubleshooting, heating systems, commercial ac systems tips in hindi, refrigeration computer applications, hvac electricity.



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