Johnson Controls DP140025U21D Pressure Transducer 321894-709 Durable Construction: Heavy-duty internal relays

Durable Construction: Heavy-duty internal relays and solid-state components designed for high-cycle HVACR ignition systems

What is the difference between an O16 and an O10 series control

Does this replace the older 2420-003 model

or pitted internal SPST contacts

Johnson Controls DP140025U21D Pressure Transducer 321894-709 Durable Construction: Heavy-duty internal relaysThe Johnson Controls DP140025U21D is a high precision low differential pressure transducer engineered for monitoring air and compatible gases in demanding HVACR environments. This unit features a 0 25"wc pressure range with unidirectional sensing capabilities, providing a reliable 4 20mA output signal for seamless integration into building automation systems (BAS). Built for field durability, the IP67 rated housing protects internal circuitry against