
Vaillant VMW 242/2-5 priority valve · 252457
Reconditioned priority valve Vaillant, reference 252457. The breakdown assigns it to VMW 242/2-3 and -5; check connections and variant before installation.
- Type of part
- 3-way valves
- Status
- Refurbished
- Catalogue reference
- 252457
- Warranty
- 1 year
Check the model and version before ordering
We retain associated models to help you find your appliance. The version and parts diagram must be checked before choosing this replacement.
Models pending verification
These models are associated with this reference, but we have not finished verifying them yet, so we do not consider them compatibleIf your boiler is one of them, send us a photo of the part you are going to replace and we will verify it before you purchase.
| Vaillant VMW 242/2-5 | Vaillant | Unconfirmed |
|---|
Can't see your model or have questions? The printed reference takes precedence. How to check it · Send us a photo via WhatsApp.
How to check if ref. 252457 is the part for your boiler
The part reference, model, and equipment revision must be verified against the manufacturer's documentation.
- Compare the complete reference with the removed part.
- Check the type, connections, and variant before ordering the spare part.
Data sheet for the Vaillant 252457 three-way valve.
- Catalogue reference
- 252457
- Brand
- Vaillant
- Type of part
- 3-way valves
- Units in stock
- 1 unit
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- Depending on the country; cost shown at checkout
- Return
- 14 days
Part data and available documentation
Contrast the label codes, PCB, and revision with the installed part; they are not necessarily equivalent references.
- Component
- Priority valve
- Brand of the equipment
- Vaillant
- Reference
- 252457
- Condition
- Refurbished
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Vaillant 242/2-5 manual (PDF) Document © Vaillant, provided as a technical reference.





