The FSP Whirlpool Air Conditioner Control Knob 4318086 is a replacement part designed specifically for Whirlpool through-the-wall/window air conditioners. This control knob allows users to easily adjust the cooling settings of their air conditioner to achieve optimal comfort levels. The knob is designed for use with the FSP Whirlpool 4318086 model, ensuring a perfect fit and functionality for your specific appliance. Ideal for maintaining and repairing your heating and cooling systems, this control knob is a practical and necessary component for your home improvement needs.