Amana-Goodman 0200054001P Limit Switch 150-45F

The Amana-Goodman 0200054001P Limit Switch 150-45F is a sensing component in the HVAC systems to check the condition of airflow and the heat exchanger. It switches an electric circuit on or off depending on the temperature limits to avoid excessive heating and ensure the correct functioning of the system. This limit switch is placed in residential and light commercial furnaces and air handlers, and it is for excessive temperatures, which it communicates to the control board to modify or discontinue the operation.