Check for control voltage at the speed taps and verify line voltage at the power connector

that is typically a separate component in high-efficiency systems

Multi-Brand Compatibility: Verified for use in Intertherm

Precise Level Sensing: Optimized float buoyancy ensures accurate boiler water level control and pump activation

Does this support multi-try ignition

Carrier OPN-UPC Communications Card 320788-702 Check for control voltage atThe Carrier OPN UPC, widely known as the UPC Open, is a high performance Universal Protocol Converter essential for integrating legacy Carrier CCN equipment into modern building automation systems. As a veteran grade BACnet MS TP Communications Card, it eliminates the need for complex on site engineering by providing a pre programmed interface that translates proprietary data into open protocol BACnet objects. This hardware supports EIA 485 physical