EU delivery from € 9.95 · free from € 199 Made to order: lead time approx. 7–10 days + 3–5 working days delivery Delivery across the EU WebwinkelKeur 8,8/10 Pay by card, Apple Pay, Pay by Bank & Klarna
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Vaillant pilot injector 0.23
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Vaillant pilot injector 0.23 0020078903

€ 25.74 incl. VAT

Original spare part Vaillant. Type: Pilot injector, 042857 8050600 5145. Application: Water heater / MAG 275/12 XIP Open. Supplier code: 0020078903.

Made to order: lead time approx. 7–10 days + 3–5 working days delivery

SKU: 8052021 Categories: , Brand:
⏱ Made-to-order item — approx. 7–10 days + 3–5 working days delivery
Delivery € 9.95 (AT, DK, ES, IT, SE) / € 12.95 (other EU countries), free from € 199 · Shipping & payment

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

Does this fit my appliance?
ApplicationWater heater
Series / modelMAG 275/9 XW Open and 10 other models
Vaillant number0020078903
Article number8052021
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant MAG 275/9 XW Open →
Made-to-order item — this spare part is not on our shelf and is ordered specially for you from the manufacturer, delivery time approx. 7–10 days. Check your appliance type and the part number beforehand. Order-on-demand items also carry a 14-day right of withdrawal for consumers; for a part that has been installed or connected we deduct the diminished value. In doubt? Ask the manufacturer or your installer (see also returns).
Same part, different name. Vaillant, Bulex and Saunier Duval belong to the same manufacturer group and use the same part numbers: if your Bulex or Saunier Duval part carries number 0020078903, this is that part.
8,8/10 WebwinkelKeur⚠ Order-on-demand item: ordered specially for you Card · Apple Pay · Pay by Bank · Klarna +31 85 303 7272 Mon–Fri 08:00–16:30 CET

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Vaillant pilot injector 0.23: original Vaillant spare part, type: Pilot injector. Application: Water heater (MAG 275/12 XIP Open). Manufacturer number: 0020078903; Instalpunt article number: 8052021.

According to the Vaillant parts lists, this part fits 11 models, including Vaillant MAG-sine 325/9 W, Vaillant MAG 7/8 Propaan Sine Turbo and Vaillant MAG 275/9 XW Open. The full list is under “Fits”.

Special-order item: it is ordered specially for you from the manufacturer. As a consumer you also have a 14-day right of withdrawal for this item; for a part that has been fitted or connected, we deduct the loss in value. Please check the type plate of your appliance and the part number before ordering.

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 pilot injector 0.23 0020078903

BrandVaillant spare parts
Vaillant manufacturer number0020078903
Instalpunt article number8052021
EAN4024074571347
Also known as042857, 8050600
Part typePilot injector (All Vaillant burners · burners of all brands)
ApplicationWater heater
Suitable for11 Vaillant models (see list)
DeliverySpecial-order item, delivery time approx. 7–10 days
Price€ 25.74 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 0020078903

Fits 11 Vaillant models

The part Vaillant pilot injector 0.23 0020078903 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list.

Vaillant Water heater (11)

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.

Does this fit my appliance?

Enter your appliance type, for example as shown on the rating plate. You will see straight away whether the Vaillant pilot injector 0.23 0020078903 is in the parts list of that model.

Not found? Check the rating plate of your appliance or search by article number. If in doubt, just email info@instalpunt.nl.

Available: Pilot injector for the same appliances

This part is currently out of stock. These Vaillant parts of the same type are listed for at least one of the same appliance models and are available.

Before ordering, check the manufacturer number in the spare parts list or exploded view of your appliance.

Frequently asked questions about this item

Does the Vaillant pilot injector 0.23 0020078903 fit my appliance?
This part is in the parts list of 11 Vaillant models, including the MAG-sine 325/9 W, MAG 7/8 Propaan Sine Turbo, MAG 275/9 XW Open, MAG 275/12 XIP Open. The model type is on the rating plate of your appliance. Use the “Does this fit my appliance?” search box on this page to check your model. If in doubt, ask the manufacturer or your installer.
What is the delivery time of this made-to-order item?
This is a special-order item: we order it specially for you from the wholesaler. The expected delivery time is approx. 7–10 days. You can also see the delivery time next to the stock status at the top of this page.
Can I return this made-to-order item?
Yes, as a consumer you also have a 14-day right of withdrawal for an order-on-demand item. Do not install or connect it; for a part that has been installed or connected we deduct the diminished value. So check the article number and the rating plate of your appliance beforehand. Is something wrong with your order? Then contact us via info@instalpunt.nl. The full terms and conditions are on returns.
What does shipping cost?
Shipping costs € 9.95 to Austria, Denmark, Italy, Spain and Sweden and € 12.95 to other EU countries; free delivery from € 199. In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer wholesaler lead time is shown on the product page). 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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