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3000443 Riello: Coupling

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OEM Replacement Part & Compatibility Table

Part number (MPN)3000443
BrandRiello
CategoryBoilers and heating
Compatible appliancesRDB1 12/18 484LD2X OIL, RDB1 12/18 WH 84LD2X OIL
Equivalent / superseded codesNot listed in the sources
Fault codesNot listed in the sources
Guide price (£)Not available: check the current price with the seller

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.

Frequently asked questions

Which appliances does 3000443 fit?

The sources we checked list 3000443 (Coupling, Riello) for: RDB1 12/18 484LD2X OIL, RDB1 12/18 WH 84LD2X OIL. Always check the model and serial number on the data plate before ordering.

Does 3000443 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 3000443. Ask a Riello stockist to confirm.

What should I check before fitting 3000443?

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

Source checked on 2026-11-06: retailer parts list. Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.