Heating, ventilation and air-conditioning are required in all the places in United States, without which life would be impossible. This system controls temperature, humidity and increase the quality of air in home, offices as well as in any commercial or reisdential areas. HVAC technicians are those people who install these equipments and also maintain and repair them. They are of great demand in United States and therefore the courses, which offer a degree or diploma or a certificate in heating, ventilation air-conditioning/refrigeration, are of great demand.
There are many schools and colleges throughout the country, which offer Heating Ventilation and Air-conditioning courses, a list of which are available online (HVACSchools.com, 2008). There are online courses also, so that anybody who is interested could try and get a certificate. HVAC system consists of a series of electric, mechanical and electronic components. Therefore great expertise is required to diagnose and correct all the trouble shooting issues. They have to use specific tools to detect problems as well as to install, maintain and repair it. There are different courses for installation, and maintenance so that one could specialize in any one of these aspects (Online HVAC/R Schools, 2008). There are courses to specialize in any of the equipments such as air-conditioners or solar heaters or refrigerators. So depending on the interest one could select the course.
Thus it could be seen that HVAC schools offer degree or diploma in heating ventilation and air-conditioning and of great demand in the United States because of the extreme weather conditions, which makes life difficult without HVAC systems. A person who is interested in operating equipments and has some skills to handle the equipments could easily get a certificate and find a rewarding career in this field.
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