Harness - Low Voltage. PLEASE NOTE: This is compatible with boilers which have a serial number beginning AAZ or ACH. If you have a boiler with a serial number beginning ADH or ADP, you will require harness ICB318002E.
GB24
GB24 SII-Boilers with s/n beginning ACH
GB30
GB30 SII-Boilers with s/n beginning ACH
GB24 SII-Boilers with s/n beginning ACH
GB30
GB30 SII-Boilers with s/n beginning ACH
