Worcester Bosch Printed Circuit Board With Back Panel 8716117079

The Worcester Bosch 8716117079 is a printed circuit board supplied complete with its back panel. It is the main control board for the appliance, handling ignition sequencing, temperature regulation, fan and pump control, and the safety interlocks that govern burner operation. It is used across the Worcester Bosch Greenstar i ErP System range.

• The boiler does not respond to a call for heat, with no pump, fan or ignition activity.
• The display or indicator LEDs are blank, flickering or showing repeated fault codes.
• The appliance locks out shortly after firing, or locks out intermittently across a heating cycle.
• Controls and dials have no effect, or the boiler runs at a fixed output regardless of demand.
• The board shows visible heat damage, scorching or corrosion around the terminals and relays.

• Check the GC number on the appliance data badge against the compatibility list, as the same model name can carry different board revisions.
• Cross-reference the alternative numbers 1031095 and WB8716117079 before ordering to confirm you are replacing the correct board.
• Inspect the wiring loom, connectors and back panel mounting points for damage while the appliance is open.
• This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.