The SIEMENS Duct Sensor LG QAM2120.200 is an air temperature sensor specifically designed for LG ducts. Manufactured in China by Siemens, this sensor is reliable and efficient in monitoring the temperature and humidity levels within the duct system. With its compact size and easy installation, this sensor provides accurate readings to ensure optimal performance of your LG air conditioning system. Ideal for residential or commercial use, the SIEMENS Duct Sensor LG QAM2120.200 is a crucial component for maintaining a comfortable and healthy indoor environment.