Vaillant
Vaillant Tube 0020180077
Vaillant tube 0020180077 for the aroTHERM VWZ MWT 150 appliance.
At a glance
- Appliance family: aroTHERM
- Also known as 1386434
Showing prices
£33.66
£28.05 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
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 tube, part number 0020180077. It is a component for the Vaillant aroTHERM VWZ MWT 150 appliance. The tube is part of the appliance's assembly.
Signs this part needs replacing
- Visible cracks, splits or fractures in the tube
- Corrosion, pitting or surface degradation
- Leaks or weeping at the tube connections
- Blockage or restricted flow through the tube
- Deformation or kinking of the tube
Before you order
- Confirm your appliance model is the Vaillant aroTHERM VWZ MWT 150.
- Check the part number on your existing tube or in the manufacturer's parts list matches 0020180077.
- Inspect the tube's fittings and routing to ensure the replacement matches the failed component.
- If unsure, consult the manufacturer's technical documentation for your appliance.
Compliance
| Alternative numbers | 1386434 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWZ MWT 150 | — | — | — | |
| VAILLANT aroTHERM VWZ MWT 150 | — | — | — | |
| VAILLANT aroTHERM VWZ MWT 150 (2013-2021) | — | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.