Our Certifications at Wolfe & Sons Heating and Cooling Our team at Wolfe & Sons Heating and Cooling in Columbus strives to offer the best heating and cooling service around. The primary way we keep our expertise and continue to build knowledge about HVAC products is by earning industry certifications. Discover more about the certifications our technicians have received below. Dave Lennox Premier Dealer™ Dave Lennox Premier Dealers™ are specially trained and independently evaluated on an ongoing basis to offer a higher level of customer service. As a Dave Lennox Premier Dealer™, our team in Columbus has partnered with Lennox®, a top name in home comfort, to carry some of the most innovative and energy efficient heating and cooling products in the industry. To keep “Premier” status, Wolfe & Sons Heating and Cooling is involved in an independent Customer Review program that encourages our clients to honestly rate our performance so we can make sure our staff continuously is meeting or exceeding the highest standards for quality service. Better Business Bureau Wolfe & Sons Heating and Cooling 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.