Eco3 Compressor Controller
Added to existing controls on air conditioners and refrigeration systems, the Eco3 controller tracks, analyzes, adjusts, and optimizes the compressor to reduce energy consumption up to 15% annually, says the company. The Eco3 wires directly between the existing controller and the compressor. According to the firm, the device offers a two- to three-year return on investment. 713-263-7888. www.smartcool.net.