Resideo AQ25042B Control Panel 321894-709 vibration-free operation while effectively venting

vibration-free operation while effectively venting exhaust gases and preventing pressure switch trips that lead to system lockouts

or "chattering" sounds during operation

Technical Efficiency: The Permanent Split Capacitor (PSC) design reduces energy consumption and provides quieter operation compared to shaded-pole alternatives

Is this compatible with all Bard units

What is the purpose of the LED signals on the cover

Resideo AQ25042B Control Panel 321894-709 vibration-free operation while effectively ventingThe 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