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O Ring 0.63 X3

Part number (MPN)
6226410
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checked 2026-11-05
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.

Compatible appliances

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

Frequently asked questions

Which appliances does 6226410 fit?

The sources we checked list 6226410 (O Ring 0.63 X3, Sime) for: Sime Format DGT 20 HE System; Murelle HM 25, Murelle HM 35 ErP, Murelle EV HE 30, Murelle HE 50 R ErP. Always check the model and serial number on the data plate before ordering.

Does 6226410 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 6226410. Ask a Sime stockist to confirm.

What should I check before fitting 6226410?

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.

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Some lists are dated and the part may have been superseded.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