Mount this sensor on return ducts for backup control of non-zoned RedLINK® enabled wireless thermostats. If the thermostat loses power, the sensor takes control of the equipment by turning on the blower fan to maintain the temperature between 62 F and 82 F. Includes mounting hardware for simply and easily installation.
Honeywell Home Duct Air Temperature Sensor, -40 to 170 deg F, 5 to 95 % Humidity Rating, Duct Mounting, Gray, 3.88 in H x 4.13 in W, For Use With: Equipment Interface Module, Wireless FocusPRO® Thermostats, Additional Information: PTC Sensor