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Nefit body three-way valve 5/4" for TopLine 20374

€ 372.84 incl. VAT

Original spare part Buderus (Bosch). Type: 3-way valve body, 3x female thread, 5/4". Application: Hot water cylinder / Boiler toebehoren. Delivery time: approx. 5–10 working days. Supplier code: 20374.

Special-order item — delivery time approx. 5–10 working days — non-returnable

SKU: 8025049 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 € 17.95 · Shipping & payment

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

Does this fit my appliance?
ApplicationHot water cylinder
Series / modelBoiler toebehoren and 3 other models
Buderus (Bosch) number20374
Article number8025049
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
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. 5–10 working days. 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).
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Nefit body three-way valve 5/4" for TopLine: original Nefit spare part, type: 3-way valve body, 3x female thread, 5/4". Application: Hot water cylinder (Boiler toebehoren). Manufacturer number: 20374; Instalpunt article number: 8025049.

According to the Nefit parts lists, this part fits 4 models, including Buderus (Bosch) Boiler toebehoren, Nefit (Bosch) Boiler toebehoren and Nefit (Bosch) TopLine HR 70. The full list is under “Fits”.

Special-order item (delivery time approx. 3–5 days): 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.

Product information: Nefit body three-way valve 5/4" for TopLine 20374

BrandBuderus (Bosch) spare parts
Buderus (Bosch) manufacturer number20374
Instalpunt article number8025049
EAN4051516141639
Part type3-way valve body
ApplicationHot water cylinder
Suitable for4 Buderus (Bosch) models (see list)
DeliverySpecial-order item, delivery time approx. 5–10 working days
Price€ 372,84 incl. VAT
OriginSupplied through the official technical wholesale channel, under Buderus (Bosch) number 20374

Fits 4 Buderus (Bosch) models

The part Nefit body three-way valve 5/4" for TopLine 20374 is in the official parts list of these Buderus (Bosch) appliances. Click a model for the complete parts list and exploded view.

Buderus (Bosch) Hot water cylinder (2)

Buderus (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.

Position on the parts diagram

This spare part is shown as position 30 on the parts drawing. Open the drawing for the appliance and click the number to check that you have the right spare part.

Frequently asked questions about this item

Does the Nefit body three-way valve 5/4" for TopLine 20374 fit my appliance?
This part is in the parts list of 3 Buderus (Bosch) models, namely the Boiler toebehoren, TopLine HR 70, TopLine HR 100. 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. 5–10 working 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?
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 € 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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