The WI MasterBus connector is required for MasterBus connection.
CZONE COMBINATION OUTPUT INTERFACE (COI) WITH CONNECTORS 80-911-0119-00
CZONE CONTROL 1 | 80-911-0122-00
CZONE CONTACT 6 WITH SEALS & PLUG 80-911-0140-00
CZONE METER INTERFACE c/w SEAL & PLUG 80-911-0005-00
CZONE SIGNAL INTERFACE (SI) WITH SEALS & CONNECTOR 80-911-0013-00