The IEC Programmable and Non-Programmable Thermostats for Fan Coils are a wall or unit-mounted control that offer precise comfort operation of the fan coil unit. The large Thermaglow TM display provides information in an easy to read illuminated display. The Neverlost Memory TM feature eliminates the need for batteries. Each Thermostat is configurable for 2- or 4-pipe applications with automatic or manual changeover.