Our Certifications at Arrings A/C & Heating Our team at Arrings A/C & Heating in Humble aims to offer the best heating and cooling service around. One of the ways we sustain our expertise and continue to expand our knowledge of HVAC products is by earning industry certifications. Find out more about the certifications our experts 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 Humble 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, Arrings A/C & Heating 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 Arrings A/C & Heating is a member of the Better Business Bureau. That means we abide by ethical business behaviors and give trustworthy information to our customers. We have a solid rating and are proud to be part of this organization.