Carrier HK06NB025 Pressure Switch

The Carrier HK06NB025 is a pressure switch used in different HVAC equipment, which stands for HVAC. It serves as a protection mechanism in that it measures pressure within the system. The switch operates an electrical circuit depending on the pressure set by the system and the pressure detected by the switch. The switch turns off the power to the furnace when pressure drops below this minimum so that the furnace does not burn up. This pressure switch helps to maintain safety and efficiency of the HVAC systems.