The Square D 9049 A-7A Steam Capillary Thermostat is an industrial thermostat that uses a capillary sensor to monitor steam temperatures. The 9049 A-7A model designation places this unit within Square D's line of steam control devices, designed to actuate electrical contacts when the sensed temperature reaches the setpoint, enabling automatic regulation of steam equipment. Suitable for steam heating and processing applications, this compact thermostat from Square D provides reliable temperature control for systems where precise steam temperature management is required.
