
Vaillant
Vaillant Gasket 1/2G 0020073879
Vaillant 1/2G gasket pack of 10, part number 0020073879, for aroTHERM VWZ MWT 150 and VWZ MEH 60/61 appliances.
At a glance
- Also known as 8904217
Showing prices
£7.84
£6.53 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 0020073879 is a 1/2G gasket supplied in a pack of 10. It is used on Vaillant aroTHERM VWZ MWT 150 and VWZ MEH 60/61 appliances to seal a 1/2G connection. This gasket helps prevent leaks at the joint.
Signs this part needs replacing
- Visible water weeping or dripping from the gasket joint
- Gasket has hardened, cracked or flattened
- Dampness or corrosion around the connection
- Repeated pressure loss at the sealed joint
- Gasket shows signs of deformation or damage after removal
Before you order
- Confirm your appliance model is listed in the Fits section
- Check the connection size is 1/2G
- Check how many gaskets are required for the repair
- Inspect the mating surfaces for damage before fitting
Compliance
| Alternative numbers | 8904217 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VWZ MEH 60 | — | — | — | |
| VAILLANT VWZ MEH 61 | — | — | — | |
| VAILLANT VWZ MWT 150 | — | — | — | |
| VAILLANT aroTHERM VWZ MEH 60 (2013-2021) | — | — | — | |
| 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.
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