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Rings (PK10)

Part number (MPN)
3003203
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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 3003203 fit?

The sources we checked list 3003203 (Rings (PK10), Riello) for: PRESS300 P/N 473 M1 OIL, PRESS300 P/N TC3/400/50 OIL, PRESS300 P/N TL3/400/50 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, Riello P140 P/G 481M1 3476867, Riello P140 P/G 481M1 3476868, Riello P200 P/G 482M1 3477767, Riello P200 P/G 482M1 3477768, Riello P300 P/G 483M1 3478941, Riello P300 P/G 483M1 3478942, Riello P300 P/G 483M1 3478945, Riello P450 P/G 484M1 3479370, Riello P450 P/G 484M1 3479372, PRESS140 P/N 471 M1 OIL, PRESS140 P/NA TYPE 8525D BURN, PRESS140P/N TC3/230400/50 OIL, PRESS200 P/N 472 M1 OIL, PRESS200 P/NA TYPE 41744X BURN, PRESS200 P/NA TYPE 8516D BURN, PRESS200P/N TC3/230400/50 OIL, PRESS300 P/NA TYPE 8517D BURN, PRESS300 P/NA TYPE 8527D BURN, PRESS450 P/NA TYPE 8519D BURN, PRESS450P/N TC3/400/50 OIL, Riello Rs38 810M 3784108. Always check the model and serial number on the data plate before ordering.

Does 3003203 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 3003203. Ask a Riello stockist to confirm.

What should I check before fitting 3003203?

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Some lists are dated and the part may have been superseded.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