Our Certifications at Air Houston Mechanical LLC We’re dedicated to providing the Humble community with the most responsive heating and cooling service in the area. To help us do this, we’ve completed rigorous training to receive the industry certifications you see below. Find out more about our certifications here and give us a call at 832-777-1521 to speak with one of representatives in person. Dave Lennox Premier Dealer™ To become a Dave Lennox Premier Dealer™, Air Houston Mechanical LLC in Humble was trained and is continually independently evaluated to ensure we provide an unmatched level of customer service. We’ve partnered with Lennox®, a top company in home comfort, to provide some of the best heating and cooling products in the industry. We maintain 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 rate the quality of our service, which keeps us accountable for offering high quality work and customer service at all times.