Dwyer Instruments 1911-00 Pressure Switch 320819-301 a separate liquid propane orifice

a separate liquid propane orifice is included in the package for field conversion

also known as a high limit sensor

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

For HVAC technicians and property managers

providing stable operation in industrial electrical environments

Dwyer Instruments 1911-00 Pressure Switch 320819-301 a separate liquid propane orificeThe 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