The Setra 2091005PG2M45P1 Pressure Transducer is an electronic sensing device designed for compatible HVAC equipment, including air handling units, chillers, boilers, and building automation systems. It measures system pressure and converts it into an electrical signal for accurate monitoring and control. This enables HVAC controllers to maintain optimal operating conditions and respo... https://www.partshnc.com/2091005pg2m45p1-setra-14-pressure-xducer-5-45vdc