Worcester 8716119899 Code Plug..30C Ng 20017

The Worcester Bosch 8716119899 is a code plug supplied for the 30C NG variant. It is a small coded component that sits within the appliance's control arrangement and carries the configuration information the boiler reads to run correctly for its designated model and gas type. It is a direct replacement item for the original coded plug fitted at manufacture.

• The appliance fails to fire or locks out shortly after a demand for heat or hot water
• The boiler runs on the wrong configuration for the installed model or gas type
• Fault codes relating to appliance coding or configuration appear on the display
• Intermittent operation or unexpected shutdowns that trace back to the coded plug connection
• Visible damage, corrosion or loose fit at the plug where it seats in the control assembly

• Confirm your appliance model and gas type match the 30C NG variant shown by this part number
• Check the part number on the existing plug, or the number quoted in your appliance's documentation, against 8716119899
• Cross-reference the alternative number 8904998 if your paperwork lists that instead