As the population and economy grows, so does the demand for residential, commercial and industrial climate control systems technicians. Heating, Ventilation, Air Conditioning/Refrigeration (HVAC/R) technicians design, install, maintain and repair the equipment used to provide environmental indoor air quality in homes and buildings. HVAC/R technicians work indoors and outdoors; above and below ground; in homes, […]
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The average North American family spends about ninety percent of their time indoors and the elderly and infants may spend even more time inside. Indoor air pollution can be two to five times more polluted than outside air. This means that people may be exposed to a greater number of airborne contaminants in their own […]
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In the past, most HVAC contractors did very little actual design work when “designing” a heating and air conditioning system. Too many of these contractors still operate under the same belief – that “rule of thumb” design techniques are good enough! These are the same guys that charge an air conditioner by putting a hand […]
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Before looking into the actual list of HVAC units, it is best to know what HVAC is all about. HVAC actually stands for heating, ventilation and air conditioning. These three functions are combined all together to form one system and are used in order to construe with modern construction requirements for the home and for […]
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