Vaillant
Vaillant Diverter Valve Home Combi EcoTec 0020213146
Vaillant 0020213146 diverter valve and hydraulics assembly for Home Combi and EcoTec VUW appliances, controlling water flow through the boiler.
At a glance
- Part type: Diverter valve and hydraulics
- Appliance family: Home Combi, EcoTec VUW
- Also known as 1385490
£57.43
£47.86 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 0020213146 is a diverter valve and hydraulics assembly used in Vaillant Home Combi and EcoTec VUW appliances. It controls the flow of water within the appliance, switching between the heating circuit and the domestic hot water circuit so each is served in turn. Supplied as a spare part, it helps the boiler maintain dependable performance across both modes.
Signs this part needs replacing
- No hot water while the heating is running, or heating that stays cold when a hot tap is opened
- Domestic hot water temperature that swings between hot and cold
- The valve failing to move between the heating and hot water positions
- Water weeping from the valve body or its connections
- The appliance locking out or showing a fault when it changes between modes
Before you order
- Match the GC number on the appliance data badge against the compatibility list below.
- Confirm the part number 0020213146 or the alternative number 1385490 before ordering.
- Check the appliance model and serial number, as this part number is listed against several VUW variants.
Mechanical
| Part type | Diverter & Motorised Valves |
|---|---|
| Appliance family | Home Combi, EcoTec VUW |
Compliance
| Manufacturer part number (MPN) | 0020213146 |
|---|---|
| Barcode / EAN | 4024074751985 |
| Commodity code | 8481 80 59 90 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | 1385490 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT HOME COMBI 25 -A | 47-044-62 | 47-044-62 | — | — |
| VAILLANT HOME COMBI 30 -A | 47-044-63 | 47-044-63 | — | — |
| VAILLANT HOME COMBI 35 -A | 47-044-64 | 47-044-64 | — | — |
| VAILLANT VUW 246/7-2 | 47-044-79 | 47-044-79 | — | — |
| VAILLANT VUW 286/7-2 | 47-044-80 | 47-044-80 | — | — |
| VAILLANT VUW 346/7-2 | 47-044-81 | 47-044-81 | — | — |
| VAILLANT ecoFIT PURE 825 - VUW 256/6-3 (2016) | 47-044-68 | 47-044-68 | — | — |
| VAILLANT ecoFIT PURE 830 - VUW 306/6-3 (2016) | 47-044-74 | 47-044-74 | — | — |
| VAILLANT ecoFIT PURE 835 - VUW 356/6-3 (2016) | 47-044-70 | 47-044-70 | — | — |
| VAILLANT ecoFIT SUSTAIN 825 - VUW 256/6-3 (2016) | 47-044-71 | 47-044-71 | — | — |
Showing 10 of 29 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 — HOME COMBI 25 -A (GC 47-044-62), HOME COMBI 30 -A (GC 47-044-63), HOME COMBI 35 -A (GC 47-044-64)
manualmanualVAILLANT appliance manual — VUW 246/7-2 (GC 47-044-79), VUW 286/7-2 (GC 47-044-80), VUW 346/7-2 (GC 47-044-81), ecoTEC SUSTAIN 24 VUW 246/7-2 (2017) (GC 47-044-79), ecoTEC SUSTAIN 28 VUW 286/7-2 (2017) (GC 47-044-80), ecoTEC SUSTAIN 34 VUW 346/7-2 (2017) (GC 47-044-81)
manualmanualVAILLANT appliance manual — ecoFIT PURE 825 - VUW 256/6-3 (2016) (GC 47-044-68), ecoFIT PURE 830 - VUW 306/6-3 (2016) (GC 47-044-74), ecoFIT PURE 835 - VUW 356/6-3 (2016) (GC 47-044-70)
manualmanualVAILLANT appliance manual — ecoFIT SUSTAIN 825 - VUW 256/6-3 (2016) (GC 47-044-71), ecoFIT SUSTAIN 830 - VUW 306/6-3 (2016) (GC 47-044-72), ecoFIT SUSTAIN 835 - VUW 356/6-3 (2016) (GC 47-044-73)
manualmanualVAILLANT appliance manual — ecoTEC 610 VU 10 CS/1-5 (2023) (GC 41-694-45), ecoTEC 615 VU 15 CS/1-5 (2023) (GC 41-694-46), ecoTEC 620 VU 20 CS/1-5 (2023) (GC 41-694-47), ecoTEC 625 VU 25 CS/1-5 (2023) (GC 41-694-48), ecoTEC 630 VU 30 CS/1-5 (2023) (GC 41-694-49), ecoTEC 635 VU 35 CS/1-5 (2023) (GC 41-694-50), ecoTEC PLUS 826 VUW 20/26 CS/1-5 (2023) (GC 47-044-92), ecoTEC PLUS 832 VUW 25/32 CS/1-5 (2023) (GC 47-044-93), ecoTEC PLUS 836 VUW 30/36 CS/1-5 (2023) (GC 47-044-94), ecoTEC PLUS 840 VUW 30/40 CS/1-5 (2023) (GC 47-044-95)
manualmanualVAILLANT appliance manual — ecoTEC PLUS 940 VUI 30/40 CS/1-5 (2023) (GC 47-044-96)
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