Emerson White Rodgers wired remote indoor temperature sensor F145-1328. This sensor is perfect for securing the thermostat in one area or room while sensing temperature in the conditioned space. This sensor also can be used to manage dual fuel and lock-out expensive auxiliary heat in heat pump applications.
WHITE-RODGERS™ Remote Sensor, 40 to 99 deg F, Classic White, Dimensions: 2-1/8 x 3-1/2 x 3/4 in