Vaillant
Vaillant Connection 0020166556
Connection part 0020166556 for Vaillant VPM 15 D and VPM 30 D pump units.
At a glance
- Also known as 1387782
£15.17
£12.64 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 Connection 0020166556 is a connection component used within Vaillant VPM pump units. It forms part of the hydraulic assembly on the VPM 15 D and VPM 30 D, where it joins the internal pipework and components of the unit. It is supplied as a single connection part.
Signs this part needs replacing
- Visible weeping or dripping at the connection joint
- Damp staining, scale or corrosion around the fitting
- Water tracking down the pipework beneath the connection
- The connection feels loose or will not seal when tightened
- Pressure loss in the pump unit traced to the connection
Before you order
- Confirm your appliance model against the fitment list above
- Check the part number on the existing component matches 0020166556
- Inspect the surrounding pipework and seals for damage before fitting
Compliance
| Alternative numbers | 1387782 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT PUMP UNIT VPM 15 D | — | — | — | |
| VAILLANT PUMP UNIT VPM 30 D | — | — | — | |
| VAILLANT VPM 15 D | — | — | — | |
| VAILLANT VPM 30 D | — | — | — |
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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