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allowing for precise setpoint selection between 200 to 1800 FPM
McQuay Daikin 802005467 24V Relay Board
Rotation is modified by swapping specific leads in the wiring junction box
When servicing a commercial gas burner
two-position water flow control
Dwyer Instruments 1823-2 Pressure Switch 321702-401 allowing for precise setpoint selectionFor industrial HVACR systems requiring tight tolerances and reliable switching, the Dwyer Instruments 1823 2 Pressure Switch is the standard for low differential pressure monitoring. This 1800 Series model is engineered for general industrial service, featuring a calibrated range of 0. 5" w. c. to 2. 0" w. c. and a high repeatability of 2%. Designed for air and non combustible gases, it utilizes a single pole double throw (SPDT) configuration,
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