Resideo AQ25042B Control Panel 321894-709 Is this compatible with all

Is this compatible with all Bard units

What is the purpose of the LED signals on the cover

Universal Compatibility: Operates efficiently across conventional systems and intelligent addressable loops

By monitoring back EMF and isolating the start capacitor once the motor reaches optimal RPM

Resideo AQ25042B Control Panel 321894-709 Is this compatible with allThe Resideo AQ25042B Control Panel is a contractor grade solution for managing single temperature residential hydronic heating systems. As part of the Aquatrol AQ2000 Series, this 4 zone boiler control panel provides zone synchronization through Zone of Greatest Demand logic, effectively upgrading legacy relay logic zoning systems. It is designed for seamless operation with AQ1000 2 wire communicating thermostats via polarity insensitive B B