How do I know if this 3-way valve is for my boiler?

Verify the reference 140429 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part.

The 3-way valve diverts the water between the heating circuit and the domestic hot water (DHW) circuit.

Does it provide hot water but not heat the radiators (or vice versa)?

Typical symptom that the valve or its motor is not switching; check the actuator motor and ensure the body is not seized.

Which models is it suitable for?

Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.

Installation and recommendations

Check if you need the motor, the body, or the complete assembly.

What does refurbished mean and what coverage does it have?

Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

RefurbishedVaillant 3-way valves

Vaillant 3-Way Valve Motor Turbomax Plus VMW ES 24 282 3 5 Ref. 140429

25 €VAT includedIn stock · 1 unit

3-way valve: refurbished spare part that diverts water between heating and domestic hot water. Useful if it provides hot water but does not heat radiators, or vice versa. Compatible with TURBOMAX PLUS 824, TURBOMAX PLUS 828E, TURBOMAX PRO 24E (ref. 140429). Includes a one-year warranty and delivery within 2–4 working days in the EU.

Consult via WhatsApp

Not sure if it's your part? Send us a photo of the screen printing via WhatsApp and we'll confirm compatibility before you purchase.

Delivery in 2–4 working days

1-year warranty

14-day return

Technical support

Key Data

Reference: 140429
Brand: Vaillant
Type of part: 3-way valves
Available units: 1 unit in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 140429) equips these models. Verified compatibility; check the reference before purchasing.

TURBOMAX

TURBOMAX PLUS 824
TURBOMAX PLUS 828E
TURBOMAX PRO 24E

VMW (combi)

VMW 240
VMW 242
VMW 280
VMW 282
VMW 24/280
VMW 24/282

VM (heating only)

VM 240
VM 242
VM 280
VM 282
VM 202

VC

VC 146/4-7
VC 206/4-7
VC 276/4-7

How do I know if this 3-way valve is for my boiler?: Verify the reference 140429 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part.
What is it used for?: The 3-way valve diverts the water between the heating circuit and the domestic hot water (DHW) circuit.
Does it provide hot water but not heat the radiators (or vice versa)?: Typical symptom that the valve or its motor is not switching; check the actuator motor and ensure the body is not seized.
Which models is it suitable for?: Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.
Installation and recommendations: Check if you need the motor, the body, or the complete assembly.
What does refurbished mean and what coverage does it have?: Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.