Vaillant
Vaillant Tube 0020180073
Vaillant 0020180073 tube for the aroTHERM VWZ MWT 150.
At a glance
- Appliance family: aroTHERM VWZ MWT 150
- Also known as 1386426
Showing prices
£66.72
£55.60 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
The Vaillant 0020180073 is a tube for the aroTHERM VWZ MWT 150. It is a pipework component within the appliance, used to carry fluid between connections. This part is listed by Vaillant under the aroTHERM VWZ MWT 150 model.
Signs this part needs replacing
- Visible corrosion, pitting or surface damage on the tube
- Leaks or weeping at the tube's joints or connections
- Cracking, splitting or deformation of the tube
- Water staining or drips around the tube's location
- Unexplained pressure loss in the appliance
Before you order
- Check the appliance data plate to confirm the model is aroTHERM VWZ MWT 150
- Confirm the part number 0020180073 matches the component being replaced
- Inspect the tube's connections and route to ensure the replacement is correct for the installation
- Refer to the manufacturer's parts list for the appliance if unsure
Compliance
| Alternative numbers | 1386426 |
|---|
| 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.