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Pressure Switch Gas 8/9/0PM

Part number (MPN)
3003660
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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 3003660 fit?

The sources we checked list 3003660 (Pressure Switch Gas 8/9/0PM, Riello) for: RS 250/M MZ 866 T OIL, RS 250/M MZ TC3/220-380/60 OL, RS 50/M MZ 826 T1 OIL, RS 50/M MZ TC3/220-380/60 OIL, RS 50/M MZ TC3/230-400/50 OIL, RS 50/M MZ TL3/220-380/60 OIL, RS 50/M MZ TL3/230-400/50 OIL, RS 64/E MZ 896 T OIL, RS250/EV MZ TC3/400/50 OIL, RS250/EV MZ TL3/400/50 OIL, EMME1400 TC3/230400/50 OIL, EMME1400 TL3/230400/50 OIL, EMME2000 TL3/230400/50 OIL, GAS 10 P/M TC3/400/50 BURNOIL, GAS 10 P/M TL3/400/50 BURNOIL, GAS 3 P/M 533 T1 BURNER OIL, GAS 3 P/M TC1/230/50 BURNOIL, GAS 4 P/M 534 T1 BURNER OIL, GAS 4 P/M TC1/230/50 BURN OIL, GAS 5 P/M 535 T1 BURNER OIL, GAS 5 P/M TC3/230-400/50 OIL, GAS 6 P/M 536 T1 BURNER OIL, GAS 6 P/M TC3/230-400/50 OIL, GAS 7 P/M 537 T1 BURNER OIL, GAS 7 P/M TC3/230-400/50 OIL, GAS 8 P/M 538 T1 BURNER OIL, GAS 8 P/M TC3/230-400/50 OIL, GAS 8 P/M TL3/230-400/50 OIL, GAS 9/2 TC3/230-400/50 OIL, GAS 9/2 TL3/230-400/50 OIL, GAS 9 P/M 540 T1 BURNER OIL, GAS 9 P/M TC3/230-400/50 OIL, GAS 9 P/M TC3/230/50 BURN OIL, GAS 9 P/M TC3/400/50 BURN OIL, GAS 9 P/M TL FS1 3/400/50 OIL, GAS 9 P/M TL3/230-400/50 OIL, GAS 9 P/M TL3/230/50 BURN OIL, GAS10 P/M 541 T1 OIL, GAS10 P/M TC3/230/50 OIL, GAS10 P/M TL3/230/50 OIL, GI/EMME 1400 680 T1 BURNER OIL, GI/EMME 2000 681 T1 BURNER OIL, GI/EMME 3000 682 T1 BURN OIL, MB 10SM BLU 844 T5 BURNER OIL, MB 10SM BLU TYPE 844 T5 BURNER, MB 12SM BLU 844 T5 BURNER OIL, MB 12SM BLU TYPE 848 T5 BURNER, MB 8SM BLU 842 T5 BURNER OIL, MB 8SM BLU TYPE 842 T5 BURNER, RLS 120/M MX TYPE 780 T BURNER, RLS 160/M MX TYPE 781 T BURNER, RLS 190/M MZ 748 BURNER, RLS 190/M MZ 748 TC BURNER, RLS 190/M MZ 748 TL BURNER, RLS 190/M MZ TC3/230/50 BURN, RLS 250/M MZ 1302 T BURNER, RLS 250/M MZ 1302 TC BURNER, RLS 250/M MZ 1302 TL BURNER, RLS 250/M MZ TC3/400/50 BURN, RLS 68/M MX 779 T NG&OIL, RS 100/E TC3/230-400/50 NG, RS 100/E TL3/230-400/50 NG, RS 100/M TC3/230-400/50 NG, RS 100/M TL3/230-400/50 NG, RS 130/E TC3/230-400/50 NG, RS 130/E TL3/230-400/50 NG, RS 130/M TC3/230-400/50 NG, RS 130/M TL3/230-400/50 NG, RS 150/M TC3/230/50 BURNER NG, RS 150/M TC3/400/50 BURNER NG, RS 150/M TL3/230/50 BURNER NG, RS 150/M TL3/400/50 BURNER NG, RS 190/M TC3/230/50 BURNER NG, RS 190/M TC3/400/50 BURNER NG, RS 250/E MZ 866 T1 BURNER NG, RS 250/E MZ TC3/230/50 BURN NG, RS 250/E MZ TC3/400/50 NG, RS 250/E MZ TL3/230/50 BURN NG, RS 250/E MZ TL3/400/50 BURN NG, RS 250/E TC3/380/60 BURNER NG, RS 64/E MZ 882 T BURNER OIL, RS 64/E MZ 896 T BURNER OIL, RS 64/E MZ TC3/230-400/50 OIL, RS 64/E MZ TL3/230-400/50 OIL, RS 70/E TC3/230-400/50 OIL, RS 70/E TL3/230-400/50 BURNOIL, RS 70/M TC3/230-400/50 BURNOIL, RS 70/M TL3/230-400/50 BURNOIL. Always check the model and serial number on the data plate before ordering.

Does 3003660 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 3003660. Ask a Riello stockist to confirm.

What should I check before fitting 3003660?

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.