AMS Controls has designed a new retrofit control system for HVAC rectangular duct lines. This control system will work across all machine models and significantly extend life of current equipment, according to the company. An AMS Controls system is a complete electrical system replacement that aims to offer extended life with improved reliability and new functionality. Features available in an AMS retrofit system include full electrical code compliance, single-point data entry, integration with CAD systems, coil inventory management, and part marking support.

AMS Controls Inc., 12180 Prichard Farm Road, Maryland Heights, MO 63043; (800) 334-5213;www.amscontrols.com.