York 025-30919-002 Pressure Switch 30067439-890 While there is a calibration

While there is a calibration screw in the insulator block

reducing the need for multiple stock units

Designed for seamless integration with Maxitrol Series 20/30 and 21/31 electronic modulation systems

With a maximum operating temperature of 180

making it the primary choice for boiler safety control maintenance and HVAC level sensing upgrades where standard probes fall short of the jacket depth

York 025-30919-002 Pressure Switch 30067439-890 While there is a calibrationThe York 025 30919 002 Differential Pressure Switch is a high performance HVAC pressure control engineered for precision monitoring in commercial and industrial chilled water systems. Designed as a rugged differential pressure sensor, this unit features a 300 PSI pressure capacity and is housed in a heavy duty steel enclosure to withstand the mechanical stresses of high pressure environments. Operating within a standard 125 250 VAC range, this switch