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Always verify the line voltage of your hot surface ignitor before installation
When the existing liner shows signs of cracking or crumbling
Industrial Build Quality: Features an electronic overload protector and durable internal bearings designed for the rigors of 24/7 climate control
regulates voltage
Resideo AQ25042B Control Panel 322838-752 Always verify the line voltageThe 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
