Our Certifications at Superior Comfort Systems Our team at Superior Comfort Systems in Hendersonville aims to have the finest heating and cooling service around. The primary way we maintain our expertise and continue to expand our knowledge of HVAC products is by earning industry certifications. Discover more about the certifications our professionals have received below. North American Technician Excellence (NATE) NATE is North America’s largest non-profit heating, ventilation, air conditioning and refrigeration certification organization. NATE certified technicians provide excellent installation and maintenance on your heating and cooling systems. These technicians have demonstrated their knowledge in the HVAC specialty areas including: Air conditioning Air distribution Heat pumps Gas heating Oil heating Hydronics gas Hydronics oil Ground source heat pump loop installer Senior HVAC Efficiency Analyst Better Business Bureau Superior Comfort Systems is a member of the Better Business Bureau. That means we operate by ethical business behaviors and share trustworthy information with our customers. We have a good rating and are proud to be part of this organization.