Designed for larger hydronic heating applications, "CX" series boilers offer many new features. Available in many voltages and capacities, the temperature sensing, relay staging and vessel configuration offer quiet operation, minimal relay cycling, consistent temperature output ...Designed for larger hydronic heating applications, "CX" series boilers offer many new features. Available in many voltages and capacities, the temperature sensing, relay staging and vessel configuration offer quiet operation, minimal relay cycling, consistent temperature output and most of all product reliability.
More experienced installers use this boiler to avoid the extra cost of the above. Electro Industries EB-CX-44 Features Controls and control wiring terminals LED indicator lights DC Power Relays Circulator switching relay - 10-amp maximum