Dwyer Instruments 1950-20-2F Pressure Switch 320720-756 Equipped with a resilient Buna-N

Equipped with a resilient Buna-N seat

it is designed to work with the standard run capacitor specified in your service manual

This 120V AC solenoid valve coil delivers a steady 10

The LED pulses provide real-time troubleshooting

Dwyer Instruments 1950-20-2F Pressure Switch 320720-756 Equipped with a resilient Buna-NThe Dwyer Instruments 1950 20 2F Pressure Switch is a trade standard solution for monitoring differential pressure in hazardous locations. Engineered as an explosion proof alternative to the Series 1900, this unit integrates a weatherproof housing that meets NEMA 3, 7, and 9 ratings. With an adjustable range of 4 to 20" w. c. and a tight deadband of 0. 40 to 0. 60, it provides precise control for HVAC systems, fan proof of flow, and filter monitoring.