Our Certifications Our team at Wolfe & Sons Inc in Columbus works hard 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 continuously 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 provide some of the most innovative and energy efficient heating and cooling products in the industry. To keep “Premier” status, Wolfe & Sons Inc 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 Inc 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.