Dwyer Instruments A-420A Pressure Sensor 326058-756 Using the incorrect gasket set

Using the incorrect gasket set can result in improper seating

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

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

streamlining the HVAC expansion valve replacement process for technicians

Dwyer Instruments A-420A Pressure Sensor 326058-756 Using the incorrect gasket setThe 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