Worcester Bosch Piezo Spark Generator Adaptor 8716117360

The Worcester Bosch piezo spark generator, part number 8716117360, is an adaptor-type ignition component used in the Greenstar ErP Compact family of gas boilers. It produces the high-voltage pulse that is carried to the ignition electrode, creating the spark that lights the burner when the appliance receives a call for heat. The unit is listed under the adaptors and connectors spare part group and is identified on appliance data badges by GC number J25-786.

• No spark at the ignition electrode when the boiler is called for heat
• No audible clicking from the ignition circuit during start-up
• Burner fails to light and the appliance locks out repeatedly
• Intermittent ignition, with the boiler lighting on some attempts and not others
• Visible cracking, contamination or damage around the generator body or its lead

• Check the GC number on the appliance data badge against the compatibility list before ordering.
• Quote alternative number 1030943 if your records use that reference.
• This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.