Vaillant VMW 242/2-5 priority valve · 252457
Refurbished Vaillant 3-way valves Valve

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
Catalogue reference
252457
Warranty
1 year
VAT included Stock · 1 unit
Compatibility

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 242/2-5VaillantUnconfirmed

Can't see your model or have questions? The printed reference takes precedence. How to check it ·

Guide

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.

  1. Compare the complete reference with the removed part.
  2. Check the type, connections, and variant before ordering the spare part.
Technical data

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
Documentation

Manuals and technical documentation

Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.

Frequently asked questions

Frequently asked questions about the 3-way valve 252457

What function does the breakdown for 252457 name?
It is identified as a priority valve; the three-way valve motor is listed separately as 140429.
What models are listed in the catalog?
VMW 242/2-3 and VMW 242/2-5; confirm the exact version on the equipment's PCB.

Other spare parts from Vaillant

Delivery to the EU in 2–6 working days Depending on the country; cost shown at checkout
1-year warranty inspected and tested
14-day return uninstalled parts
Technical support we verify your model
Vaillant VMW 242/2-5 priority valve · 252457