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Vaillant conversion kit and adapter air pressure switch before 10/2005
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Vaillant conversion kit and adapter air pressure switch before 10/2005 0020018140

€ 135.82 incl. VAT

Original spare part Vaillant. Type: Conversion kit, 050577 8053285. Application: Boiler / Combiketel Turbo CWK 245/3. Supplier code: 0020018140.

SKU: 8056505 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 / modelVC-VCW 255/3 and 3 other models
Vaillant number0020018140
Article number8056505
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant VC-VCW 255/3 →
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Vaillant conversion kit and adapter air pressure switch before 10/2005: original Vaillant spare part, type: Conversion kit. Application: Boiler (Combiketel Turbo CWK 245/3). Manufacturer number: 0020018140; Instalpunt article number: 8056505.

According to the Vaillant parts lists, this part fits 4 models, including Vaillant Combiketel Turbo CWK 245/3, Vaillant Combiketel Turbo VCW 255/3 and Vaillant Cv-ketel Turbo VC 255/3. 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 conversion kit and adapter air pressure switch before 10/2005 0020018140

BrandVaillant spare parts
Vaillant manufacturer number0020018140
Instalpunt article number8056505
EAN4024074499924
Also known as050577, 8053285
Part typeConversion kit (All Vaillant conversion kits · conversion kits of all brands)
ApplicationBoiler
Suitable for4 Vaillant models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 135,82 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 0020018140

Fits 4 Vaillant models

The part Vaillant conversion kit and adapter air pressure switch before 10/2005 0020018140 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 part appears on the exploded view of 3 appliances. Open the drawing for the appliance and click the number to check that you have the right part.

Frequently asked questions about this item

Does the Vaillant conversion kit and adapter air pressure switch before 10/2005 0020018140 fit my appliance?
This part is in the parts list of 4 Vaillant models, namely the Combiketel Turbo CWK 245/3, Combiketel Turbo VCW 255/3, Cv-ketel Turbo VC 255/3, VC-VCW 255/3. 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 conversion kit and adapter air pressure switch before 10/2005 0020018140?
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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