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Bosch safety valve for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186434270
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Bosch safety valve for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186434270

€ 42.60 incl. VAT

Original spare part Bosch. Type: Safety valve. Application: Boiler / Condens 3000W (ZWB28-3C). Supplier code: 87186434270.

SKU: 8185341 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 / modelCompress 3400i AWS (CS3400iAWS 10E) and 16 other models
Bosch number87186434270
Article number8185341
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Bosch Compress 3400i AWS (CS3400iAWS 10E) →
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Bosch safety valve for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186434270: original Bosch spare part, type: Safety valve. Application: Boiler (Condens 3000W (ZWB28-3C)). Manufacturer number: 87186434270; Instalpunt article number: 8185341.

According to the Bosch parts lists, this part fits 17 models, including Bosch 28 VRC (Gesloten ZWE28-3MFA), Bosch Condens 3000W (ZWB28-3C) and Bosch Condens 3000W (ZWB29-3C). 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: Bosch safety valve for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186434270

BrandBosch spare parts
Bosch manufacturer number87186434270
Instalpunt article number8185341
EAN4051516683436
Part typeSafety valve (All Bosch valves · valves of all brands)
ApplicationBoiler
Suitable for17 Bosch models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 42,60 incl. VAT
OriginSupplied through the official technical wholesale channel, under Bosch number 87186434270

Fits 17 Bosch models

The part Bosch safety valve for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186434270 is in the official parts list of these Bosch appliances. Click a model for the complete parts list and exploded view.

Bosch Boiler (4)

Bosch Heat pump (13)

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 Bosch safety valve for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186434270 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.

Frequently asked questions about this item

Does the Bosch safety valve for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186434270 fit my appliance?
This part is in the parts list of 17 Bosch models, including the 28 VRC (Gesloten ZWE28-3MFA), Condens 3000W (ZWB28-3C), Condens 3000W (ZWB29-3C), VRC25 II ZWE24-5MFA. 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 Bosch safety valve for e.g. Compress 3400i AWS (CS3400iAWS 10E) 87186434270?
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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