Our Certifications at Gee & Missler Heating & Air Conditioning We’re dedicated to providing the Wyandotte community with the finest heating and cooling service in the area. To ensure our expertise, we’ve gone through rigorous training to receive the industry certifications you see below. Learn more about our certifications here and give us a call at 734-363-8907 to speak with a team member. Dave Lennox Premier Dealer™ To receive status as a Dave Lennox Premier Dealer™, Gee & Missler Heating & Air Conditioning in Wyandotte was trained and is routinely independently evaluated to ensure we provide an unmatched level of customer service. We’ve partnered with Lennox®, a leading company in home comfort, to offer some of the best heating and cooling equipment in the industry. We sustain our Dave Lennox Premier Dealer™ status by participating in an independent Customer Review program. The program gives customers an opportunity to provide honest feedback and share their opinions on our service quality, keeping us accountable for doing high quality work and customer service at all times.