HTS Texas Dallas is conveniently located on Wallace Drive close to I-35E Express and PGB Turnpike in West Carrollton. HTS Texas is a full-service HVAC provider of custom equipment, airside products, building automation controls, service and maintenance, FIT building services, and an aftermarket parts department with a fully-stocked warehouse. More than an equipment distributor, HTS Texas serves as the primary contact and project manager for all points in the supply chain; from the front-end architect and engineering team, to the building owner and actual user.