These are the same chillers that previously connected to Tracer 100 series systems through the system control panel (SCP). It is the isolated link for use with UCP1 chillers (CVHE, CVAD, RTHA, and CVHB). Comm2 Card This card is used for UCP1 communication. These were pulled from a working Trane Tracer Summit Network and are still fully functional.
Trane Tracer Summit BMTW, BMTS BCU Isolated Comm2 Communications Card You are considering a Trane Comm2 Isolated Communications Card.
Item: 152503170351 Trane Tracer Summit BMTW, BMTS BCU Isolated Comm2 Communications Card.