The Daikin-McQuay 910153045 High Pressure Transducer is a precision sensor designed to monitor refrigerant pressure in HVAC systems. It continuously measures high-side pressure and converts it into an electrical signal that allows the control board to regulate system performance and protect critical components. Commonly used in Daikin and McQuay air conditioners, chillers, and commerc... https://www.partshnc.com/high-pressure-transducer