Dwyer Instruments 1823-0 Pressure Switch 321894-708 Specifically engineered for compatibility with

Specifically engineered for compatibility with Danfoss SM

This unit is rated for 70 CFM

Each unit includes the required capscrews for secure mounting to the valve body

When replacing a failed HVAC sequencer

Smith LVN-series units

Dwyer Instruments 1823-0 Pressure Switch 321894-708 Specifically engineered for compatibility withThe Dwyer Instruments 1823 0 Pressure Switch is a compact, high performance differential pressure switch designed for reliable monitoring of air and non combustible gases in industrial HVACR systems. Built for veteran technicians who demand precision in low pressure applications, this 1800 Series unit features an adjustable set point range of 0. 15" w. c. to 0. 5" w. c. with a tight 0. 06" approximate deadband. The 1823 0 utilizes a vertically mounted