Vaillant
Vaillant Flue Restrictor 0020268742
Flue restrictor for Vaillant VU 446/5-5 and Ecotec VU 446/5-5 (2018) appliances, used to regulate flue gas flow in the flue system.
At a glance
- Part type: flue restrictor
- Also known as 1388634
£8.96
£7.47 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 0020268742 is a flue restrictor for Vaillant VU 446/5-5 and Ecotec VU 446/5-5 (2018) appliances. It is fitted within the flue system and regulates flue gas flow to suit the installation's flue configuration. Correct fitment supports stable combustion and efficient operation of the appliance.
Signs this part needs replacing
- Combustion readings outside the range specified in the installation instructions
- Flue gas analysis failing to meet the required tolerances
- Visible damage, distortion or corrosion on the restrictor
- Restrictor missing or of the wrong size for the flue configuration
Before you order
- Confirm the appliance model and GC number match the fitment list
- Check the flue configuration against the manufacturer's instructions to confirm the correct restrictor is required
- Inspect the existing restrictor for damage or incorrect sizing before ordering
Compliance
| Alternative numbers | 1388634 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VU 446/5-5 | 41-694-28 | 41-694-28 | — | — |
| VAILLANT ecoTEC VU 446/5-5 (2018) | 41-694-28 | 41-694-28 | — | — |
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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