Vaillant
Vaillant Insulation 800/1000L Bottom 0020174774
Bottom insulation section for Vaillant allSTOR VPS 800 and VPS 1000 cylinders, part number 0020174774.
At a glance
- Also known as 1386230
£247.76
£206.47 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 0020174774 is the bottom insulation section for the allSTOR VPS 800 and VPS 1000 cylinder range. It fits at the base of the cylinder to limit standing heat loss from the lower dome. It is a service component for VPS 800/3-5, VPS 800/3-7 and VPS 1000/3-5 models.
Signs this part needs replacing
- Visible cracking, crumbling or compression of the insulation at the cylinder base
- Insulation saturated or stained by a leak or condensation
- Cylinder base hot to the touch, indicating lost insulation performance
- Insulation section loose, detached or missing from the base of the cylinder
Before you order
- Confirm the cylinder is an allSTOR VPS 800 or VPS 1000 model
- Check the model and serial plate on the cylinder to identify the exact variant
- Verify that the bottom section is the one required, as other insulation sections are separate parts
- Cross-check the part number 0020174774 against the appliance's parts list
Compliance
| Alternative numbers | 1386230 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VPS 1000/3-5 | — | — | — | |
| VAILLANT VPS 800/3-5 | — | — | — | |
| VAILLANT VPS 800/3-7 | — | — | — | |
| VAILLANT allSTOR VPS 1000/3-5 | — | — | — | |
| VAILLANT allSTOR VPS 1000/3-5 (2015) | — | — | — | |
| VAILLANT allSTOR VPS 800/3-5 | — | — | — | |
| VAILLANT allSTOR VPS 800/3-5 (2015) | — | — | — | |
| VAILLANT allSTOR VPS 800/3-7 | — | — | — | |
| VAILLANT allSTOR VPS 800/3-7 (2015) | — | — | — |
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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