The Trane Comfort Specialist badge indicates Casa is a Trane dealer of the highest standing - a dealer that is committed to excellence in every aspect of his business, from installation and service, to customer service. The Trane Comfort Specialist. designation is not easy to come by. Dealers qualify for this honor on a yearly basis by meeting The Trane Company's stringent standards for professionalism and technical expertise. The goal of a Trane Comfort Specialist. Dealer is to exceed your expectations in each area of the purchasing process, beginning with the initial contact and ending with installation and follow up.