Vaillant
Vaillant Limiter HT 12L/Min 0020041890
Vaillant 12 litre per minute flow limiter, part 0020041890, for Ecotec Exclusive 838 and VUW 386/4-7 gas boilers.
At a glance
- Also known as 1381496
£18.14
£15.12 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 limiter HT 12L/min (part 0020041890) is a flow restriction component used in Vaillant gas boilers. It limits water flow through the appliance to a maximum of 12 litres per minute. It is listed for the Ecotec Exclusive 838 and VUW 386/4-7 models.
Signs this part needs replacing
- Reduced flow rate at the hot water outlet
- Inconsistent or fluctuating hot water temperature
- Boiler cycling or failing to hold a steady draw-off
- Unusual noise from the boiler during hot water demand
Before you order
- Confirm your boiler model matches one in the Fits list
- Check the existing limiter is marked 12L/min
- Verify part number 0020041890 against the manufacturer's parts list
Compliance
| Barcode / EAN | 4024074524367 |
|---|---|
| Alternative numbers | 1381496 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VAILLANT ECOTEC EXCLUSIVE 838 - VUW 386/4 | — | — | — | |
| VAILLANT VUW 386/4-7 | 47-044-38 | 47-044-38 | — | — |
| VAILLANT ecoTEC EXCLUSIVE 838 VUW 386/4-7 | 47-044-38 | 47-044-38 | — | — |
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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