Vaillant
Vaillant Heat Exchanger 0010029053
Vaillant heat exchanger, part number 0010029053, for selected EcoTec 635 and EcoTec PLUS 840/940 models.
At a glance
- Part type: heat exchanger
- Also known as 1391672
£513.94
£428.28 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 0010029053 is a heat exchanger used in the manufacturer's EcoTec and EcoTec PLUS condensing appliance families. It transfers heat from the combustion circuit into the domestic water or heating circuit, depending on the appliance it is fitted to. It is listed by Vaillant under part number 0010029053.
Signs this part needs replacing
- Reduced hot water output or poor heating performance that cannot be traced to other components
- Visible leaks, weeping joints or water tracking around the heat exchanger body
- Scale or sludge build-up causing restricted flow and noisy operation
- Overheating, lockout or temperature-related fault codes on the appliance
- Discolouration, corrosion or distortion of the exchanger casing
Before you order
- Confirm the appliance model and variant against the fit list above, as fitment varies across the EcoTec range
- Check the existing part number on the component or in the manufacturer's parts list before ordering
- Verify the appliance's GC number matches the model you are working on
- Confirm whether any seals, gaskets or fittings are required separately, as these are not confirmed as included
Compliance
| Alternative numbers | 1391672 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT ecoTEC 635 VU 35 CS/1-5 (2023) | 41-694-50 | 41-694-50 | — | — |
| VAILLANT ecoTEC PLUS 840 VUW 30/40 CS/1-5 (2023) | 47-044-95 | 47-044-95 | — | — |
| VAILLANT ecoTEC PLUS 940 VUI 30/40 CS/1-5 (2023) | 47-044-96 | 47-044-96 | — | — |
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.
No technical questions yet for this part.
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