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Coupling Disc (PK10)

Part number (MPN)
3004821
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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 3004821 fit?

The sources we checked list 3004821 (Coupling Disc (PK10), Riello) for: PRESS200P/N TL3230-400/50 OIL, PRESS200T/N TC3/220-380/60 OIL, PRESS200T/N TL3/220-380/60 OIL, PRESS200T/N TL3/230-400/50 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/N TL3/400/50 OIL, PRESS300 P/NT 473 M1 OIL, PRESS300 T/N 08533 D OIL, PRESS300P/N TL3/230-400/50 OL, PRESS300T/N TC3/230-400/50 OIL, PRESS300T/N TC3220-380/60 OIL, PRESS300T/N TL3/230-400/50 OIL, PRESS300T/N TL3/230/50 OIL, PRESS300T/N TL3/400/50 OIL, PRESS450 P/N TL3/230/50 OIL, PRESS450 P/N TYPE 474 M1 OIL, Riello P140 P/G 481M1 3476868, Riello P200 P/G 482M1 3477767, Riello P200 T/G 477M1 3477723, Riello P200 T/G 477M1 3477724, Riello P300 P/G 483M1 3478942, Riello P300 P/G 483M1 3478943, Riello P300 P/G 483M1 3478944, Riello P300 P/G 483M1 3478945, Riello P300 P/G 483M1 3478946, Riello P300 T/G 478M1 3478838, Riello P300 T/G 478M1 3478839, Riello P300 T/G 478M1 3478841, Riello P300 T/G 478M1 3478842, Riello P450 P/G 484M1 3479369, Riello P450 P/G 484M1 3479371, Riello P450 P/G 484M1 3479372, Riello P450 T/G 479M1 3479336, Riello P450 T/G 479M1 3479337, Riello P450 T/G 479M1 3479338, Riello P450 T/G 479M1 3479339, Riello Press 4G 419M, PRESS140 P/N 471 M1 OIL, PRESS140 P/NA TYPE 8525D BURN, PRESS140 T/N TC3/220380/60 OIL, PRESS140 T/N TC3/230400/50 OIL, PRESS140 T/N TL3/220380/60 OIL, PRESS140P/N TC3/230400/50 OIL, PRESS200 P/N 472 M1 OIL, PRESS200 P/NA TYPE 41744X BURN, PRESS200 P/NA TYPE 8516D BURN, PRESS200 P/NA TYPE 8526D 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, PRESS450P/N TL3/230/50 OIL, PRESS450P/N TL3/400/50 OIL. Always check the model and serial number on the data plate before ordering.

Does 3004821 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 3004821. Ask a Riello stockist to confirm.

What should I check before fitting 3004821?

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.