Online HVAC Training - Online HVAC Certifications

The human body is most comfortable at 67 degrees Fahrenheit. Unfortunately, most cities and seasons do not remain at that temperature, making the HVAC trade a critical part of the economy (and the productivity of its workers). "HVAC" stands for... heating, ventilation, and air conditioning. HVAC technology helps to make the environments in which we live and work more comfortable and conducive to productivity. In some controlled environments, such as submarines and airplanes, it is extremely important that factors like humidity, temperature, and total air quality are within guidelines for human safety.

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