Refurbished
Vaillant 3-way diverter valve 0020020015 (refurbished)
A refurbished plastic 3-way diverter valve for the Vaillant ecoTEC Pro and ecoTEC Plus combi range.
At a glance
- Also known as 9500012
- Have it fitted by a Gas Safe registered engineer
£47.52
£39.60 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 0020020015 valve is Vaillant's plastic 3-way diverter valve, directing hot water between the central heating and domestic hot water circuits in the ecoTEC combi range. This is a refurbished and tested unit.
Signs this part needs replacing
- Hot water works but radiators stay cold, or vice versa
- Valve motor hums or fails to move fully to either position
- Water hammer or banging noise when the valve switches
- Leaking from the valve body
Before you order
- Check your existing valve is stamped 0020020015
- Isolate power and drain down before removal
- Have it fitted by a Gas Safe registered engineer
Compliance
| Alternative numbers | 9500012 |
|---|
No fitment data held for this part.
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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