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This backflow preventer is critical for irrigation systems
The 940-0001-71 has a pick-up voltage range of 280V to 300V and a drop-out voltage of 50V to 110V
This SPST (Single Pole Single Throw) switch is factory-set to a
stem O-rings
including 2-wire hydronic zone systems and millivolt applications
BASO C161AAA-1C Ignition Module 30067439-890 This backflow preventer is criticalThe BASO C161AAA 1C Ignition Module is a high performance 24V Direct Spark Ignition (DSI) control designed for precise burner supervision in commercial and residential heating systems. Engineering for reliability, this microprocessor based DSI module features a 0 second pre purge (0PP) sequence, a 4 second trial for ignition (TFI), and a 30 second inter purge interval. Utilizing remote flame sensing via flame rectification, the C161AAA 1C ensures