Honeywell T775B2040 4-SPDT Temperature Control Relay -40°F To 248°F

The Honeywell T775B2040 Electronic-Temperature Controller is a reliable and accurate controller for commercial and industrial HVAC system. This controller has four SPDT relays, two inputs and one sensor to enable the monitoring and control of heating, cooling and ventilation equipment like boilers, chillers and air handlers with accuracy. This give the ability to program setpoints, optimize system efficiency and prevent temperature fluctuations to maximize energy savings as well as extend equipment longevity. It is intended for reliability and ease of use and provides comfort, lowers operational costs, and improves total system performance in demanding HVAC environments.