How do I know if this filling valve is for my boiler?

Verify the reference 125151 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Vaillant part.

The filling valve allows the heating circuit to be refilled with water.

Does it not fill, leak, or not close properly?

Seized valve, leaking or not sealing.

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 seals and the connection to the circuit.

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 Filling valves

Vaillant Control Filling Key Turbo Tec VMW ES 242 2 5 Ref. 125151

Name: Vaillant Control Filling Key Turbo Tec VMW ES 242 2 5 Ref. 125151
Brand: Vaillant
SKU: MLLVMW242
Price: 10 EUR
Availability: InStock

10 €VAT includedIn stock · 1 unit

Filling valve: reconditioned spare part that allows refilling the heating circuit with water. Useful if it doesn't fill, drips, or doesn't close properly. Compatible with TurboTEC plus VMW (series VMW ES 242/xxx), TurboTEC pro VMW, AtmoTEC plus/pro VMW (ref. 125151). 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: 125151
Brand: Vaillant
Type of part: Filling 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. 125151) equips these models. Verified compatibility; check the reference before purchasing.

Vaillant

TurboTEC plus VMW (series VMW ES 242/xxx)
TurboTEC pro VMW
AtmoTEC plus/pro VMW
TurboBLOCK / BALKON TurboBLOCK (VMW)
AtmoBLOCK / BALKON AtmoBLOCK (VMW)
AcquaBLOCK VMI
VMI (280-7 / 282-7 / 32-362-7)

How do I know if this filling valve is for my boiler?: Verify the reference 125151 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Vaillant part.
What is it used for?: The filling valve allows the heating circuit to be refilled with water.
Does it not fill, leak, or not close properly?: Seized valve, leaking or not sealing.
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 seals and the connection to the circuit.
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.