The copyright HK06MB023 Dual Pressure Switch is a safety and control device designed for copyright HVAC systems, specifically air conditioners and heat pumps. It monitors both high and low refrigerant pressure levels to ensure proper system operation. When pressure falls outside the safe range, the switch automatically shuts down the equipment to prevent damage to the compressor and o... https://www.partshnc.com/hk06mb023-copyright-dualpressureswitch