Spark Generator. PLEASE NOTE: This is compatible with boilers which have a serial number beginning with ADP. If you have a boiler with a serial number beginning AAZ, ACH or ADH, you will require spark generator ICB308001.
GB24 SII ErP-Boilers with s/n beginning ADP
GB30 SII ErP-Boilers with s/n beginning ADP
GB30 SII ErP-Boilers with s/n beginning ADP
