Vaillant
Vaillant Insulation 0020175858
Vaillant insulation part 0020175858 for Arotherm VWL 85/2 and 115/2 A 230V air source heat pumps.
At a glance
- Also known as 1386354
£17.42
£14.52 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
This is a Vaillant insulation component, supplied under part number 0020175858. It is used on Vaillant Arotherm VWL air source heat pumps within the 85/2 and 115/2 A 230V range. The insulation provides thermal and acoustic lagging around the relevant section of the appliance.
Signs this part needs replacing
- Visible cracking, crumbling or breakdown of the insulation material
- Insulation that has become compressed, hardened or detached from its mounting
- Damp or waterlogged insulation, which reduces its thermal performance
- Condensation or frost forming on exposed sections where lagging has failed
- Gaps or missing sections leaving pipework or components uncovered
Before you order
- Confirm the appliance model from the rating plate, checking it matches one of the listed VWL variants
- Verify the existing part number 0020175858 against the component being replaced
- Check how many insulation sections are required for the repair before ordering
Compliance
| Alternative numbers | 1386354 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWL 115/2 A 230V | — | — | — | |
| VAILLANT VWL 85/2 A 230V | — | — | — | |
| VAILLANT aroTHERM VWL 115/2 A 230V (2013) | — | — | — | |
| VAILLANT aroTHERM VWL 85/2 A 230V (2013) | — | — | — |
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 technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.