GM Genuine Parts 15-2874 Air Conditioning Refrigerant Pressure Switch;

An ACDelco GM Original Equipment A/C Low Pressure Switch is a system protection switch that cuts off power to A/C components if the pressure in the system is too low, and is a GM-recommended replacement for your vehicle’s original component. This original equipment A/C low pressure switch has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.