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Nozzle Holder

Part number (MPN)
3003311
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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 3003311 fit?

The sources we checked list 3003311 (Nozzle Holder, Riello) for: PRESS200P/N TL3230-400/50 OIL, PRESS300 P/N 473 M1 OIL, PRESS300 P/N TC3/230/50 OIL, PRESS300 P/N TC3/400/50 OIL, PRESS300 P/N TL3/230/50 OIL, PRESS300 P/NT 473 M1 OIL, PRESS300P/N TC3230-400/50 OIL, PRESS300P/N TL3/230-400/50 OL, PRESS300P/N TL3230-400/50 OIL, PRESS450 P/N TC3/400/50 OIL, PRESS450 P/N TL3/230/50 OIL, PRESS450 P/N TYPE 474 M1 OIL, EMME1400 TC3/230400/50 OIL, EMME1400 TL3/230400/50 OIL, EMME2000 TL3/230400/50 OIL, PRESS140 P/N 471 M1 OIL, PRESS140P/N TC3/230400/50 OIL, PRESS200 P/N 472 M1 OIL, PRESS450P/N TC3/400/50 OIL, PRESS450P/N TL3/400/50 OIL. Always check the model and serial number on the data plate before ordering.

Does 3003311 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 3003311. Ask a Riello stockist to confirm.

What should I check before fitting 3003311?

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Some lists are dated and the part may have been superseded.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