PHOENIX, Nov. 7, 2016 /PRNewswire/ -- Residents of Phoenix, Arizona can be more serious than many other across the country when it comes to heating, cooling, air conditioning and ventilation. They have to be. Phoenix is home to some of the most extreme temperatures in the world. Without the marvels of modern air conditioning, living in Phoenix could become very unpleasant. When they need heating, cool, air conditioning, or ventilation installation or repair, they need the best service they can find. Parker & Sons would like to educate the residents of Phoenix on the importance of hiring a NATE certified service technician. Logo - http://photos.prnewswire.com/prnh/20161102/435555LOGO The NATE certification, or the North American Technician Excellence certification is give out by a national, non-profit certification organization. It is awarded only to those individuals who have achieved absolute mastery in the heating, cooling, air conditioning and ventilation industry. The NATE certification test emphasizes real-world working knowledge of HVAC units. Parker & Sons believes that there is no more prestigious HVAC certification than that given out by NATE. Those service professionals who have achieved NATE certification can specialize in a number of areas, including air distribution, gas heating, oil heating, hydronics, commercial refrigeration, and much more. Even after achieving NATE certification, it is necessary for service professionals to maintain their standing on an annual basis. This ensures that NATE certified service professionals are always up to date on the latest techniques and most advanced technologies. This philosophy aligns with Parker & Sons. Parker & Sons is constantly striving to stay on the cutting edge of home service technology. As the NATE certification is constantly gowning, so too is the expertise of the service professionals at Parker & Sons.