Carrier HH18HA150 Limit Switch L150-40F

The Carrier HH18HA150 limit-switch component in many of HVAC systems. It as a protection and regulation system that monitors the position or of a system part and responds electrically. Limit switches are in their essence electromechanical components. It has an actuator that comes into with the environment and when activated it closes an internal switch. This in turn makes or breaks an electrical circuit. it can be used to indicate when a damper is fully open or closed as a means of checking the flow of air. This is most useful to some on the equipments to be during the HVAC systems.