Collar
OEM Replacement Part & Compatibility Table
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
- Riello 40 GS3 551T56 3755156
No appliance matches the filter.
Always check the model and serial number on the data plate before ordering.
Frequently asked questions
Which appliances does 3006903 fit?
The sources we checked list 3006903 (Collar, Riello) for: Riello 40 GS3 551T56 3755156. Always check the model and serial number on the data plate before ordering.
Does 3006903 have equivalent or superseded part numbers?
The sources we checked list no equivalents for 3006903. Ask a Riello stockist to confirm.
What should I check before fitting 3006903?
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.
Related parts
- 3006904RielloManifoldRiello 40 GS3 551T56 3755156
- 3006927RielloThermometerPRESS200T/N TC3/220-380/60 OIL, PRESS200T/N TC3/230-400/50 OIL, PRESS200T/N TL3/220-380/60 OIL, PRESS200T/N TL3/230-400/50 OIL, PRESS30 N/EC
- 3006930RielloPlastic Air ShutterRiello 40 GS10 554T40 3755440, Riello 40 GS5 552T1 3755213, Riello 40 GS5 552T56 3755256
- 3006931RielloAir Shutter for GS20Riello 40 GS20 556T50 3755650
- 3006932RielloProbe LeadRiello 40 GS10 554T40 3755440, Riello 40 GS10 554T50 3755450, Riello 40 Gs10D 576T1 3757611, Riello 40 GS20 556T40 3755640, Riello 40 GS20 5
- 87186858390Worcester BoschAdaptor Return27RI COMPACT ERP, 27RI COMPACT LPG ERP, 30RI COMPACT ERP, 30RI COMPACT LPG ERP