Dwyer Instruments 1910-1 Pressure Switch 320788-704 this assembly is cross-referenced for

this assembly is cross-referenced for use in select Allied

By balancing gas flow across low and high-fire stages

This unit is configured for Clockwise (CW) rotation when viewed from the shaft end

Compact and Durable: Optimized for the high-temperature environment of a furnace burner-box

Dwyer Instruments 1910-1 Pressure Switch 320788-704 this assembly is cross-referenced forThe Dwyer 1910 1 is a precision engineered low differential pressure switch designed for monitoring air and non combustible gases in demanding HVAC and industrial automation environments. This series 1900 set point controller features an adjustable range of 0. 40" to 1. 6" w. c., making it ideal for clogged filter detection and fan proving applications. The unit utilizes a Single Pole Double Throw (SPDT) switch, allowing for versatile wiring