MicroPlumb Controllers A "Stand Alone" Controller used with MICROPlumb push buttons, electronic flushometers and solenoids to control water closets, lavatories and showers. 24 VAC ‚¬â€œ 50/60 Hz operating voltage RJ11, 6 position, 4 pin connections for all input and output devices Pre-programmed delay AND lockout capabilities on water closet activation Delay before and/or after runtime available on lavatories and showers Input and output diagnostic LEDs Easy access reset button