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Nefit O-ring 48.9 x 2.62 mm old number: 78178
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Nefit O-ring 48.9 x 2.62 mm old number: 78178 7101596

€ 21.77 incl. VAT

Original spare part Nefit (Bosch). Type: O-ring, 78178. Application: Boiler / SmartLine Basic HR 24. Delivery time: approx. 5–10 working days. Supplier code: 7101596.

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

SKU: 8027362 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?
ApplicationBoiler
Series / modelSmartLine Basic HRC 24 CW4 and 4 other models
Nefit (Bosch) number7101596
Article number8027362
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Nefit (Bosch) SmartLine Basic HRC 24 CW4 →
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 O-ring 48.9 x 2.62 mm old number: 78178: original Nefit spare part, type: O-ring. Application: Boiler (SmartLine Basic HR 24). Manufacturer number: 7101596; Instalpunt article number: 8027362.

According to the Nefit parts lists, this part fits 5 models, including Nefit (Bosch) SmartLine Basic HR 24, Nefit (Bosch) SmartLine Basic HRC 24 CW3 and Nefit (Bosch) SmartLine Basic HRC 24 CW4. 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. Work on gas-carrying parts must be carried out by a qualified gas engineer.

Product information: Nefit O-ring 48.9 x 2.62 mm old number: 78178 7101596

BrandNefit (Bosch) spare parts
Nefit (Bosch) manufacturer number7101596
Instalpunt article number8027362
EAN4047416106489
Old number78178
Part typeO-ring (All Nefit (Bosch) gaskets and seals · gaskets and seals of all brands)
ApplicationBoiler
Suitable for5 Nefit (Bosch) models (see list)
DeliverySpecial-order item, delivery time approx. 5–10 working days
Price€ 21,77 incl. VAT
OriginSupplied through the official technical wholesale channel, under Nefit (Bosch) number 7101596

Fits 5 Nefit (Bosch) models

The part Nefit O-ring 48.9 x 2.62 mm old number: 78178 7101596 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 (5)

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.

More spare parts for this appliance

Position on the parts diagram

This part appears on the exploded view of 5 appliances. Open the drawing for the appliance and click the number to check that you have the right part.

Available: O-ring for the same appliances

This part is currently out of stock. These Nefit (Bosch) 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 Nefit O-ring 48.9 x 2.62 mm old number: 78178 7101596 fit my appliance?
This part is in the parts list of 5 Nefit (Bosch) models, namely the SmartLine Basic HR 24, SmartLine Basic HRC 24 CW3, SmartLine Basic HRC 24 CW4, TopLine Compact HRC 25 CW4, TopLine Compact HRC 30 CW5. 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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