Vaillant
Vaillant Sleeve Flow Limiter 0010028578
Vaillant flow limiter sleeve, part number 0010028578, for the EcoTEC PLUS 826 VUW 20/26 Cs/1-5 (2023).
At a glance
- Also known as 1391660
£10.44
£8.70 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 0010028578 is a sleeve for the flow limiter fitted within the domestic hot water circuit of the appliance. It sits in the water path and forms part of the flow regulation assembly, controlling the rate at which water passes through the limiter. It is a small service component intended for use during maintenance or repair of the DHW side of the boiler.
Signs this part needs replacing
- Domestic hot water flow rate noticeably reduced or inconsistent
- Flow limiter failing to hold a steady rate at the tap
- Visible scale, debris or damage on the sleeve when the assembly is opened
- Water weeping or tracking past the sleeve seating
- Sleeve distorted, cracked or worn after removal
Before you order
- Check the appliance data plate to confirm the model and GC number match the fitment listed
- Confirm the existing sleeve is the component at fault before ordering
- Verify the part number 0010028578 against the manufacturer's parts list for your appliance
- Inspect the surrounding flow limiter assembly for wear while access is available
Compliance
| Alternative numbers | 1391660 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT ecoTEC PLUS 826 VUW 20/26 CS/1-5 (2023) | 47-044-92 | 47-044-92 | — | — |
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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