266911 – Dungs AA-A2-4-3 Air Pressure Switch, 0.4-4″ W.C. Eclipse 23045 Spark Igniter

Eclipse 23045 Spark Igniter

Eclipse Full Port Butterfly Valve

4" inch NPT pipe fitting

The AA-A2-4… versions feature hose connections

266911 – Dungs AA-A2-4-3 Air Pressure Switch, 0.4-4″ W.C. Eclipse 23045 Spark IgniterIn Stock Dungs AA A2 Differential Air Pressure Switches are field adjustable, compact pressure switches for automatic burner controls. Available with hose or NPT threaded connections. The AA A2 4 differential pressure switches are suitable for making and or breaking a circuit when the medium pressure changes relative to the setpoint. The AA A2 4 versions feature hose connections. Application: Differential pressure monitoring in firing, ventilation and