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This versatile 24 volt lead/lag controller offers true dual-stage control to balance the operating time between 2 redundant devices. The iO-LL is microprocessor controlled. Status LEDs indicate the controller is powered and which piece of equipment is currently being powered. The iO-LL can be used on HVAC equipment, industrial equipment, heating equipment, cooling equipment, fans, pumps and motors.
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iO Controls Systems
