Remote Outdoor Thermostat Sensor

Braeburn Remote Outdoor Sensor for use with Models 3020, 3220, 5020, 5220, 5310, 5320, 6100, 6300 and 6400. The Braeburn 5490 Remote Outdoor Sensor Senses The Outdoor Air Temperature and Transmits the Information to aCompatible Braeburn Thermostat. When the 5490 Sensor Has Been Installed, the Thermostat Can Display the Outdoor Temperature, Limit The Heat Pump System, and Automatically Limit Humidification Settings.