Vaillant
Vaillant Adaptor (Gas Section) 0020046759
Vaillant gas section adaptor, part number 0020046759, for VU 656 series gas boilers.
At a glance
- Part type: adaptor, gas section
- Also known as 1381554
- Work on gas-carrying components must be carried out by a Gas Safe registered engineer
£36.19
£30.16 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Vaillant 0020046759 is an adaptor for the gas section of the appliance. It forms part of the gas train on Vaillant VU 656 series boilers, connecting the gas section to the associated pipework. It is a manufacturer-supplied component listed under gas boiler spares.
Signs this part needs replacing
- A detectable gas smell or a drop in pressure test at the gas section joint
- Visible corrosion, pitting or staining on the adaptor body
- Damaged, crossed or flattened threads preventing a sound gas-tight joint
- Weeping or staining at the adaptor connection after reassembly
- Cracking or deformation of the adaptor, often found during servicing
Before you order
- Confirm the appliance model and GC number against the manufacturer's parts list
- Check the existing part number 0020046759 on the component or in the boiler documentation
- Verify the adaptor is the correct item for the gas section on your appliance
- Work on gas-carrying components must be carried out by a Gas Safe registered engineer
Compliance
| Barcode / EAN | 4024074529911 |
|---|---|
| Alternative numbers | 1381554 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VU 656-7 | 41-044-59 | 41-044-59 | — | — |
| VAILLANT VU 656/4-5 | 41-044-59 | 41-044-59 | — | — |
| VAILLANT ecoMAX 665 VU 656-7 (2006-2006) | 41-044-59 | 41-044-59 | — | — |
| VAILLANT ecoTEC VU 656/4-5 (2007-2015) | 41-044-59 | 41-044-59 | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
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