Carrier HK06WC069 SPST Pressure Switch 3" WC

The Carrier HK06WC069 Pressure Switch that is used to measure and regulate low pressure systems in HVAC systems. It has a pressure rating of 3"of water column, suitable for HVAC system applications with low pressure sensing and actuation. This pressure switch works based on the pressure changes within the system of the vehicle. When the pressure rises to a certain level, switch either makes or breaks an electrical circuit, to initiate a particular action. This action can be anything from triggering an alarm, to starting or stopping a pump or fan. It’s high accuracy and reliability