Vaillant
Vaillant Heat Exchanger 0020210464
Vaillant 0020210464 heat exchanger for ecoTEC Plus, ecoTEC Pro and ecoTEC VU gas boilers.
At a glance
- Appliance family: ecoTEC Plus, ecoTEC Pro, ecoTEC VU
- Also known as 1385460
£782.52
£652.10 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 0020210464 is a heat exchanger used in ecoTEC Plus, ecoTEC Pro and ecoTEC VU gas boilers. It transfers heat from the combustion circuit into the heating and hot water circuit. It is supplied as a single component for replacement on the listed appliance variants.
Signs this part needs replacing
- Kettling, banging or gurgling noises from the boiler during firing
- Reduced heating output or hot water performance that cannot be traced to other components
- Visible water or staining around the heat exchanger body or its connections
- Repeated lockouts or overheating faults on the appliance
- Heavy scale or debris build-up restricting flow through the exchanger
Before you order
- Check the appliance data plate and confirm the model matches one of the fit lines above
- Confirm the part number on the existing component is 0020210464
- Verify whether your appliance is the A R4 variant, as both A R4 and R4 models are listed
- Cross-check the model against the manufacturer's parts list before ordering
Compliance
| Barcode / EAN | 4024074746998 |
|---|---|
| Alternative numbers | 1385460 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VU 126/5-5 A R4 | 41-044-78 | 41-044-78 | — | — |
| VAILLANT VU 126/5-5 R4 | 41-044-60 | 41-044-60 | — | — |
| VAILLANT VU 156/5-5 A R4 | 41-044-79 | 41-044-79 | — | — |
| VAILLANT VU 156/5-5 R4 | 41-044-61 | 41-044-61 | — | — |
| VAILLANT VU 186/5-5 A R4 | 41-044-80 | 41-044-80 | — | — |
| VAILLANT VU 186/5-5 R4 | 41-044-62 | 41-044-62 | — | — |
| VAILLANT VU 306/5-5 A R4 | 41-044-83 | 41-044-83 | — | — |
| VAILLANT VUW 246/5-3 A R4 | 47-044-54 | 47-044-54 | — | — |
| VAILLANT VUW 246/5-3 R4 | 47-044-44 | 47-044-44 | — | — |
| VAILLANT VUW 246/5-5 R4 | 47-044-40 | 47-044-40 | — | — |
Showing 10 of 30 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 — VU 126/5-5 A R4 (GC 41-044-78), VU 156/5-5 A R4 (GC 41-044-79), VU 186/5-5 A R4 (GC 41-044-80), VU 306/5-5 A R4 (GC 41-044-83), VUW 256/5-5 R4 (GC 47-044-57), ecoTEC PLUS 612 VU 126/5-5 A R4 (2015) (GC 41-044-78), ecoTEC PLUS 615 VU 156/5-5 A R4 (2015) (GC 41-044-79), ecoTEC PLUS 618 VU 186/5-5 A R4 (2015) (GC 41-044-80), ecoTEC PLUS 630 VU 306/5-5 A R4 (2015) (GC 41-044-83), ecoTEC PLUS 825 VUW 256/5-5 R4 (2015) (GC 47-044-57)
manualmanualVAILLANT appliance manual — VU 126/5-5 R4 (GC 41-044-60), VU 156/5-5 R4 (GC 41-044-61), VU 186/5-5 R4 (GC 41-044-62), VUW 246/5-5 R4 (GC 47-044-40), ecoTEC PLUS 612 VU 126/5-5 R4 (2015-2015) (GC 41-044-60), ecoTEC PLUS 615 VU 156/5-5 R4 (2015-2015) (GC 41-044-61), ecoTEC PLUS 618 VU 186/5-5 R4 (2015-2015) (GC 41-044-62), ecoTEC PLUS 824 VUW 246/5-5 R4 (2015-2015) (GC 47-044-40)
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)
manualmanualVAILLANT appliance manual — VUW 246/5-3 R4 (GC 47-044-44), ecoTEC PRO 24 VUW 246/5-3 R4 (2015-2015) (GC 47-044-44)
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