Environmental Technology, Inc. has introduced its patent-pending GIT-3A Automatic Gutter Ice Melting Control for residential and commercial applications. Depending on the size of the load, the GIT-3A can either directly control the ice melting heaters or serve as a pilot duty relay for operating larger contactors. It operates from 120, 208/240 or 277 volts ac while controlling up to 26 amp heater loads. www.networketi.comEnvironmental Technology, Inc.