Dwyer Instruments 1911-00 Pressure Switch 320819-301 Optimal Airflow: The 1620 RPM

Optimal Airflow: The 1620 RPM motor is factory-tuned to maintain proper CFM levels for moisture and odor removal

Modular Scalability: Part of the Johnson Controls System 350 family

Advanced Troubleshooting: Features a high-visibility diagnostic LED for rapid fault identification and HVAC system diagnostics

this programmed motor is designed to be a "drop-in" replacement for specific Amana and Goodman models

providing stable operation in industrial electrical environments

Dwyer Instruments 1911-00 Pressure Switch 320819-301 Optimal Airflow: The 1620 RPMThe Dwyer Instruments 1911 00 Pressure Switch is the industry standard for high sensitivity differential pressure monitoring in HVACR systems. Built for veteran contractors who require a compact, reliable solution for detecting low differential pressure, this SPDT switch operates within a precision range of 0. 07" w. c. to 0. 15" w. c. with an approximate deadband of 0. 04" w. c. at both minimum and maximum set points. Designed for use with air or non