Eberle Temperature Transmitters Indoor thermostat 624126 - Eberle 121 1101 51 100, The Eberle 121 1101 51 100 RTR 9121 is an indoor thermostat designed for surface-mount installation. It is ideal for controlling room temperature and is commonly used in heating applications. This thermostat effectively regulates and monitors room temperature for enhanced comfort and energy efficiency. Eberle 121 1101 51 100 RTR 9121 Indoor Thermostat, Pure White, Precise
