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Nefit pump 3pk/43
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Nefit pump 3pk/43 871861054A0

€ 618.79 incl. VAT

Original spare part Nefit (Bosch). Type: Pump. Application: Boiler / BaseLine HRC24 CW3 II. Supplier code: 871861054A0.

Special-order item — delivery time approx. 1–2 weeks — non-returnable

SKU: 8020541 Categories: , Brand:

Price and stock checked on 20 October 2026.

Made-to-order item — ordered specially for you, see delivery time below
EU delivery from € 12.95 · Shipping & payment

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

Does this fit my appliance?
ApplicationBoiler
Series / modelBaseLine HRC24 CW3 II and 1 other model
Nefit (Bosch) number871861054A0
Article number8020541
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Nefit (Bosch) BaseLine HRC24 CW3 II →
Made-to-order item — this spare part is not on our shelf and is ordered specially for you from the manufacturer or wholesaler, delivery time approx. 1–2 weeks. Specially ordered items cannot be returned: the manufacturer or supplier does not take them back. So check the type number of your appliance and the article number of the spare part beforehand. In doubt? Check with the manufacturer or your installer (see also returns).
9,0/10 WebwinkelKeur⚠ Made-to-order item: no returns possible iDEAL · Klarna · Bancontact 085-303 7272 ma–vr 08:00–17:00

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Nefit pump 3pk/43: original Nefit spare part, type: Pump. Application: Boiler (BaseLine HRC24 CW3 II). Manufacturer number: 871861054A0; Instalpunt article number: 8020541.

According to the Nefit parts lists, this part fits 2 models, including Nefit (Bosch) BaseLine HRC24 CW3 II and Nefit (Bosch) BaseLine HRC24 CW4 II. The full list is under “Fits”.

Special-order item: it is ordered specially for you from the manufacturer and is non-returnable.

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: Nefit pump 3pk/43 871861054A0

BrandNefit (Bosch) spare parts
Nefit (Bosch) manufacturer number871861054A0
Instalpunt article number8020541
EAN4047416333168
Part typePump (All Nefit (Bosch) pumps · pumps of all brands)
ApplicationBoiler
Suitable for2 Nefit (Bosch) models (see list)
DeliveryMade-to-order item
Price€ 618,79 incl. VAT
OriginSupplied through the official technical wholesale channel, under Nefit (Bosch) number 871861054A0

Also known as: cv-pomp, circulatiepomp.

Fits 2 Nefit (Bosch) models

The part Nefit pump 3pk/43 871861054A0 is in the official parts list of these Nefit (Bosch) appliances. Click a model for the complete parts list and exploded view.

Nefit (Bosch) Boiler (2)

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.

For which fault is a Nefit (Bosch) pump replaced?

According to the fault code database, these Nefit (Bosch) 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
2CHeat exchanger safety sensor too hot. The pump is defective. The water level in the CH circuit is too low due to leakage or air in the installation
2FTemperature difference between the safety and flow sensor is too large. The flow and return sensors are swapped. There is too much resistance in the CH circuit, e.g. closed radiator valves. The bypass is incorrectly installed or set. The pump is stuck.
2Y 281Water pressure fault: the pump is stuck or running dry (air).
2Y 282The pump control signal is missing.

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.

Available: Pump by Nefit (Bosch)

This part is currently out of stock. There is no available alternative of this type for the same models. These Nefit (Bosch) parts of the same type are available, but belong to other models.

Please note: these are not confirmed replacements. Check the manufacturer number in the spare parts list or exploded view of your appliance, or just ask us.

Frequently asked questions about this item

Does the Nefit pump 3pk/43 871861054A0 fit my appliance?
This part is in the parts list of 2 Nefit (Bosch) models, namely the BaseLine HRC24 CW3 II, BaseLine HRC24 CW4 II. 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 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. 1–2 weeks. 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?
A specially ordered item is not taken back by the supplier, so returns are not possible. 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 € 12.95 to Austria, Denmark, Italy, Spain and Sweden and € 16.95 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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