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Retaining Spring

Part number (MPN)
2051123
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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 2051123 fit?

The sources we checked list 2051123 (Retaining Spring, Sime) for: MURELLE HE 110 R SYSTEM NG, MURELLE HE 50R SYSTEM NG, MURELLE HE 50RM SYSTEM NG, MURELLE PRO HE20R SYSTEM NG, MURELLE PRO HE30R SYSTEM NG; 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Does 2051123 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 2051123. Ask a Sime stockist to confirm.

What should I check before fitting 2051123?

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Some lists are dated and the part may have been superseded.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