With a standard 1/4 inch NPT connection

replacing the 100208376 boiler switch restores reliable differential pressure sensing

this unit is a critical component for technicians maintaining legacy HVAC installations

potentially leading to valve failure or humming

Automation Components Inc (ACI) 127214 Valve Refrigerant With a standard 1/4 inchThe Automation Components Inc (ACI) 127214, functionally identical to the PXP2. 3G, is a high performance pneumatic transducer designed for precise HVAC automation. This dual valve pressure transducer converts a 0 5VDC analog input into a proportional 0 15 PSI pneumatic output. Engineered for reliability in industrial environments, the unit features a high speed solenoid and a feedback loop to maintain accurate branch line pressure. Its dual valve