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Valve Assembly

Part number (MPN)
3003831
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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

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

Frequently asked questions

Which appliances does 3003831 fit?

The sources we checked list 3003831 (Valve Assembly, Riello) for: Riello Rl28 652M 3473205, Riello Rl28 652M 3473206, Riello Rl28 652M 3473207, Riello Rl28 652M 3473208, Riello Rl28 652T1 3473216, Riello Rl28 652T1 3473217, Riello Rl28 652T1 3473218, Riello Rl28 652T1 3473221, Riello Rl28 652T1 3473222, Riello Rl38 653M 3474105, Riello Rl38 653M 3474106, Riello Rl38 653M 3474107, Riello Rl38 653M 3474108, Riello Rl38 653M 3474305, Riello Rl38 653M 3474306, Riello Rl38 653M 3474307, Riello Rl38 653M 3474308, Riello Rl38 653T1 3474115, Riello Rl38 653T1 3474116, Riello Rl38 653T1 3474117, Riello Rl38 653T1 3474118, Riello Rl38 653T1 3474120, Riello Rl38 653T1 3474121, Riello Rl38 653T1 3474122, Riello Rl38 653T1 3474123, Riello Rl38 653T1 3474315, Riello Rl38 653T1 3474316, Riello Rl38 653T1 3474317, Riello Rl38 653T1 3474318, Riello Rl38 653T1 3474320, Riello Rl38 653T1 3474321, Riello Rl38 653T1 3474322, Riello Rl38 653T1 3474323, Riello Rl50 654M 3474605, Riello Rl50 654M 3474606, Riello Rl50 654M 3474607, Riello Rl50 654M 3474608, Riello Rl50 654T1 3474515, Riello Rl50 654T1 3474616, Riello Rl50 654T1 3474617, Riello Rl50 654T1 3474618, Riello Rl50 654T1 3474620, Riello Rl50 654T1 3474621, Riello Rl50 654T1 3474622, Riello Rl50 654T1 3474623. Always check the model and serial number on the data plate before ordering.

Does 3003831 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 3003831. Ask a Riello stockist to confirm.

What should I check before fitting 3003831?

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.

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Some lists are dated and the part may have been superseded.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