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Nefit venturi for TopLine and TrendLine etc.
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Nefit venturi for TopLine and TrendLine etc. 7099925

€ 37.63 incl. VAT

Original spare part Bosch. Type: Venturi, 73833 74590. Application: Boiler / Compact HRC 24. Supplier code: 7099925.

SKU: 8026835 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 / modelTrendLine HRC25 CW4 and 27 other models
Bosch number7099925
Article number8026835
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Nefit (Bosch) TrendLine HRC25 CW4 →
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Nefit venturi for TopLine and TrendLine etc.: original Nefit spare part, type: Venturi. Application: Boiler (Compact HRC 24). Manufacturer number: 7099925; Instalpunt article number: 8026835.

According to the Nefit parts lists, this part fits 28 models, including Bosch Compact HRC 24, Bosch Compact HRC 28 and Bosch Compact HRC 30. 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: Nefit venturi for TopLine and TrendLine etc. 7099925

BrandBosch spare parts
Bosch manufacturer number7099925
Instalpunt article number8026835
EAN4047416100975
Also known as73833, 74590
Part typeVenturi (All Bosch gas valves and gas control · gas valves and gas control of all brands)
ApplicationBoiler
Suitable for28 Bosch models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 37,63 incl. VAT
OriginSupplied through the official technical wholesale channel, under Bosch number 7099925

Fits 28 Bosch models

The part Nefit venturi for TopLine and TrendLine etc. 7099925 is in the official parts list of these Bosch appliances. Click a model for the complete parts list and exploded view.

Bosch Boiler (28)

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

Does this fit my appliance?

Enter your appliance type, for example as shown on the rating plate. You will see straight away whether the Nefit venturi for TopLine and TrendLine etc. 7099925 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.

Position on the parts diagram

This part appears on the exploded view of 21 appliances. Open the drawing for the appliance and click the number to check that you have the right part.

Also appears on the drawing of 15 other models.

For which fault is a Bosch venturi replaced?

According to the fault code database, these 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
234 VElectrical fault in gas control valve
--284The gas control valve is activated.

All Bosch fault codes explained

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.

Frequently asked questions about this item

Does the Nefit venturi for TopLine and TrendLine etc. 7099925 fit my appliance?
This part is in the parts list of 28 Bosch models, including the Compact HRC 24, Compact HRC 28, Compact HRC 30, EcomLine Elite HRC 30 CW5. 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 for the Nefit venturi for TopLine and TrendLine etc. 7099925?
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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