Vaillant
Vaillant Tube 0020178769
Vaillant tube 0020178769 for aroTHERM VWZ MEH 61 and VWZ MWT 150 heat pumps.
At a glance
- Also known as 1386406
Showing prices
£59.89
£49.91 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 tube is a spare part for Vaillant aroTHERM heat pumps. It is used in the VWZ MEH 61 and VWZ MWT 150 models. The part number is 0020178769.
Signs this part needs replacing
- Visible leaks or weeping from the tube
- Corrosion or rust on the tube surface
- Cracks, splits or kinks in the tube
- Reduced system pressure or performance due to a blocked or restricted tube
Before you order
- Confirm your appliance model matches the fit list above
- Check the part number 0020178769 against the existing component
- Inspect associated connections and seals for wear
Compliance
| Alternative numbers | 1386406 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWZ MEH 61 | — | — | — | |
| VAILLANT VWZ MWT 150 | — | — | — | |
| VAILLANT aroTHERM VWZ MEH 61 (2013-2021) | — | — | — | |
| 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.