The Vemo AC Evaporator Temperature Sensor - V20720101 is a sensor designed to measure the temperature of the evaporator in a vehicle's air conditioning system. It is a vital component in regulating the operation of the AC system, as it helps to ensure that the evaporator is functioning at the correct temperature for optimal cooling performance. This sensor is specifically designed for use in vehicles and is compatible with various makes and models. It is a high-quality, reliable sensor that is essential for maintaining a comfortable and efficient climate control system in a vehicle.