Dwyer Instruments A-420A Pressure Sensor 326058-756 This 240/208V single-phase heater package

This 240/208V single-phase heater package provides supplemental or emergency heat

Are additional auxiliary contacts available for this model

but always verify your system's specific PSI and temperature ratings against the technical limits of borosilicate glass for your safety

For a full replacement

Protocol Standard: Supports the LonWorks FTT-10A protocol for high-density network communication and data point accuracy

Dwyer Instruments A-420A Pressure Sensor 326058-756 This 240/208V single-phase heater packageThe Dwyer A 420A Outside Static Pressure Sensor is a ruggedized static pressure pickup port designed to provide stable, accurate reference pressure readings in outdoor environments. Engineered with a NEMA 4X housing, this sensor is built to withstand extreme weather conditions while eliminating the erratic pressure fluctuations typically caused by wind gusts. For contractors performing building automation system (BAS) integrations, the A 420A is a