Vaillant
Vaillant Gas Section With Venturi 0020146731
Gas section with venturi for Vaillant ecoTEC Pro 24 and 28 VUW combi boilers, fitted in the gas train.
At a glance
- Also known as 1383539
- Gas-carrying components must be fitted and commissioned by a Gas Safe registered engineer
£306.13
£255.11 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 0020146731 is a gas section with venturi for ecoTEC Pro VUW combi boilers. It sits in the gas train and provides the venturi that mixes gas with air before the burner. It is a gas-carrying component and must be fitted by a competent, Gas Safe registered engineer.
Signs this part needs replacing
- Sooting or discolouration around the burner or heat exchanger
- Unstable or rough flame, or repeated ignition failures
- Combustion readings outside the manufacturer's stated range
- Boiler lockout with combustion or gas-related fault codes
- Visible damage, corrosion or blockage at the venturi or gas section
Before you order
- Confirm your appliance model and GC number against the list above
- Check the revision suffix (R1, R2, R4) on your appliance matches the part required
- Verify the part number on the existing gas section before removal
- Gas-carrying components must be fitted and commissioned by a Gas Safe registered engineer
Compliance
| Barcode / EAN | 4024074665602 |
|---|---|
| Alternative numbers | 1383539 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VAILLANT ECOTEC PRO 24 - VUW 246/5-3 | — | — | — | |
| VAILLANT VAILLANT ECOTEC PRO 24 - VUW 246/5-3 R1 | — | — | — | |
| VAILLANT VAILLANT ECOTEC PRO 24 - VUW 246/5-3 R2 | — | — | — | |
| VAILLANT VUW 246/5-3 | 47-044-44 | 47-044-44 | — | — |
| VAILLANT VUW 246/5-3 A R4 | 47-044-54 | 47-044-54 | — | — |
| VAILLANT VUW 246/5-3 R1 | 47-044-44 | 47-044-44 | — | — |
| VAILLANT VUW 246/5-3 R2 | 47-044-44 | 47-044-44 | — | — |
| VAILLANT VUW 246/5-3 R4 | 47-044-44 | 47-044-44 | — | — |
| VAILLANT VUW 286/5-3 A R4 | 47-044-55 | 47-044-55 | — | — |
| VAILLANT VUW 286/5-3 R2 | 47-044-45 | 47-044-45 | — | — |
Showing 10 of 22 compatible appliances.
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.
VAILLANT appliance manual — VUW 246/5-3 (GC 47-044-44), VUW 246/5-3 R1 (GC 47-044-44), VUW 246/5-3 R2 (GC 47-044-44), VUW 246/5-3 R4 (GC 47-044-44), VUW 286/5-3 R2 (GC 47-044-45), ecoTEC PRO 24 VUW 246/5-3 (2012-2012) (GC 47-044-44), ecoTEC PRO 24 VUW 246/5-3 R1 (2012-2013) (GC 47-044-44), ecoTEC PRO 24 VUW 246/5-3 R2 (2013-2015) (GC 47-044-44), ecoTEC PRO 24 VUW 246/5-3 R4 (2015-2015) (GC 47-044-44), ecoTEC PRO 28 VUW 286/5-3 R2 (2013-2015) (GC 47-044-45)
manualmanualVAILLANT appliance manual — VUW 246/5-3 A R4 (GC 47-044-54), VUW 286/5-3 A R4 (GC 47-044-55), ecoTEC PRO 24 VUW 246/5-3 A R4 (2015-2017) (GC 47-044-54), ecoTEC PRO 28 VUW 286/5-3 A R4 (2015-2017) (GC 47-044-55)
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