Description
The International Environmental 71491047 Thermostat is a T155 control component rated for 24–277 VAC, used to regulate temperature and manage heating and cooling operation in HVAC systems. It processes ambient temperature input and controls system response through switching operates that activate heating, cooling, or fan circuits. It operates using solid-state electronic control to provide accurate temperature sensing and signal output. Mounted on interior walls or control panels, it interfaces with fan coil units and related equipment, supporting controlled temperature adjustment and coordinated system operation.
