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Vaillant gas valve for ecoTEC (e.g. ecoTEC classic VHR 18-24/5-3 R6) 0020240266
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Vaillant gas valve for ecoTEC (e.g. ecoTEC classic VHR 18-24/5-3 R6) 0020240266

€ 120.95 incl. VAT

Original spare part Vaillant. Type: Gas valve. Application: Boiler / ecoTEC classic VHR 18-24/5-3 EXP R6. Supplier code: 0020240266.

SKU: 80500532 Categories: , Brand:

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
EU delivery from € 17.95 · Shipping & payment

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

Does this fit my appliance?
ApplicationBoiler
Series / modelecoTEC classic VHR 18-24/5-3 R6 and 3 other models
Vaillant number0020240266
Article number80500532
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant ecoTEC classic VHR 18-24/5-3 R6 →
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Vaillant gas valve for ecoTEC (e.g. ecoTEC classic VHR 18-24/5-3 R6) 0020240266: original Vaillant spare part, type: Gas valve. Application: Boiler (ecoTEC classic VHR 18-24/5-3 EXP R6). Manufacturer number: 0020240266; Instalpunt article number: 80500532.

According to the Vaillant parts lists, this part fits 4 models, including Vaillant ecoTEC classic VHR 18-24/5-3 EXP R6, Vaillant ecoTEC classic VHR 18-24/5-3 R6 and Vaillant ecoTEC pure VHR 18-24/7-2. The full list is under “Fits”.

In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.

Product information: Vaillant gas valve for ecoTEC (e.g. ecoTEC classic VHR 18-24/5-3 R6) 0020240266

BrandVaillant spare parts
Vaillant manufacturer number0020240266
Instalpunt article number80500532
EAN4024074795682
Part typeGas valve (All Vaillant gas valves and gas control · gas valves and gas control of all brands)
ApplicationBoiler
Suitable for4 Vaillant models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 120,95 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 0020240266

Also known as: gasklep, gasregelblok, gasventiel.

Fits 4 Vaillant models

The part Vaillant gas valve for ecoTEC (e.g. ecoTEC classic VHR 18-24/5-3 R6) 0020240266 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list and exploded view.

Vaillant Boiler (4)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

Position on the parts diagram

This spare part is shown as position 07 on the parts drawing. Open the drawing for the appliance and click the number to check that you have the right spare part.

For which fault is a Vaillant gas valve replaced?

According to the fault code database, these Vaillant fault codes point to this type of part. Always check first that the code matches the appliance type on the rating plate.

CodeWhat is going on
F.105Gas valve offset in D.052 set incorrectly
F.25Break in the wiring harness of the burner, fan and gas valve
F.26Gas valve stepper motor current implausible
F.27Ionisation signal with gas valves closed

All Vaillant fault codes explained

Indicative: the same code can have a different cause depending on the situation. Have work on gas, flue or burner adjustment carried out by a qualified installer.

Frequently asked questions about this item

Does the Vaillant gas valve for ecoTEC (e.g. ecoTEC classic VHR 18-24/5-3 R6) 0020240266 fit my appliance?
This part is in the parts list of 4 Vaillant models, namely the ecoTEC classic VHR 18-24/5-3 EXP R6, ecoTEC classic VHR 18-24/5-3 R6, ecoTEC pure VHR 18-24/7-2, ecoTEC pure VHR 18-24/7-2 EXP. The model type is on the rating plate of your appliance. If in doubt, ask the manufacturer or your installer.
What is the delivery time for the Vaillant gas valve for ecoTEC (e.g. ecoTEC classic VHR 18-24/5-3 R6) 0020240266?
This item is in stock. Ordered before 14:00, it ships the same working day and usually arrives within three to five working days.
Can I return this item?
Yes, unused and in the original packaging within 14 days of receipt. Unpacked or fitted items and electronics such as PCBs cannot be returned. How to register a return is explained on returns.
What does shipping cost?
Shipping costs € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.

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