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Silicone Seal

Part number (MPN)
569443

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

  • CHALLENGER 80 E COMBI NG
  • Ariston Sx 20 Mffi Ce
  • DIA 20 MFFI CE from serial no
  • DIA 20 MFFI CE LPG from serial
  • DIA 24 MFFI CE from serial no
  • DIA 24 MFFI CE LPG from serial
  • DIA SYSTEM 27 RFFI from serial
  • DIA SYSTEM 27 RFFI LPG from se

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

Frequently asked questions

Which appliances does 569443 fit?

The sources we checked list 569443 (Silicone Seal, Ariston) for: CHALLENGER 80 E COMBI NG, Ariston Sx 20 Mffi Ce, DIA 20 MFFI CE from serial no, DIA 20 MFFI CE LPG from serial, DIA 24 MFFI CE from serial no, DIA 24 MFFI CE LPG from serial, DIA SYSTEM 27 RFFI from serial, DIA SYSTEM 27 RFFI LPG from se. Always check the model and serial number on the data plate before ordering.

Does 569443 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 569443. Ask a Ariston stockist to confirm.

What should I check before fitting 569443?

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Some lists are dated and the part may have been superseded.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.