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Plug

Part number (MPN)
3003863

OEM Replacement Part & Compatibility Table

Brand
Guide price (£)
Not available: check the current price with the seller
Source
retailer parts list
checked 2026-11-06
Fitting notes

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

Compatible appliances

  • RLS 130 TYPE 19826X BURNER
  • Riello Rs100 822T1 3785216
  • Riello Rs130 823M 3785407
  • Riello Rs38 810M 3784108
  • Riello Rs38 810T1 3784116
  • Riello Rs50 811M 3784606
  • Riello Rs70 821M 3785008

Always check the model and serial number on the data plate before ordering.

Frequently asked questions

Which appliances does 3003863 fit?

The sources we checked list 3003863 (Plug, Riello) for: RLS 130 TYPE 19826X BURNER, Riello Rs100 822T1 3785216, Riello Rs130 823M 3785407, Riello Rs38 810M 3784108, Riello Rs38 810T1 3784116, Riello Rs50 811M 3784606, Riello Rs70 821M 3785008. Always check the model and serial number on the data plate before ordering.

Does 3003863 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 3003863. Ask a Riello stockist to confirm.

What should I check before fitting 3003863?

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

Related parts

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Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.