Crescent Parts & Equipment is a supply and distributions company with locations based around Missouri, including this one in Arnold. The company is a wholesale distributor of HVAC equipment and materials, including heating, ventilation, air-conditioning and refrigeration products. These include chillers, piping accessories, evaporators, boiler controls, heating systems, electric heat, belts and much more. The company offers products from numerous brands; check the Web site for details or for a full list of equipment and parts.