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Bosch water section for e.g. W 135 natural gas 87070023510
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Bosch water section for e.g. W 135 natural gas 87070023510

€ 233.00 incl. VAT

Original spare part Bosch. Type: Water section. Application: Water heater / W 125 butaan. Supplier code: 87070023510.

SKU: 8180398 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?
ApplicationWater heater
Series / modelW 135 aardgas and 7 other models
Bosch number87070023510
Article number8180398
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Bosch W 135 aardgas →
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Bosch water section for e.g. W 135 natural gas 87070023510: original Bosch spare part, type: Water section. Application: Water heater (W 125 butaan). Manufacturer number: 87070023510; Instalpunt article number: 8180398.

According to the Bosch parts lists, this part fits 8 models, including Bosch W 125 butaan, Junkers (Bosch) W 125 butaan and Bosch W 125 K TZ ZT1. 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 water section for e.g. W 135 natural gas 87070023510

BrandBosch spare parts
Bosch manufacturer number87070023510
Instalpunt article number8180398
EAN4010009407355
Part typeWater section
ApplicationWater heater
Suitable for8 Bosch models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 233,00 incl. VAT
OriginSupplied through the official technical wholesale channel, under Bosch number 87070023510

Fits 8 Bosch models

The part Bosch water section for e.g. W 135 natural gas 87070023510 is in the official parts list of these Bosch appliances. Click a model for the complete parts list.

Bosch Water heater (8)

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 water section for e.g. W 135 natural gas 87070023510 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 water section for e.g. W 135 natural gas 87070023510 fit my appliance?
This part is in the parts list of 4 Bosch models, namely the W 125 butaan, W 125 K TZ ZT1, W 135 aardgas, W 135 K TZ ZT1. 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 for the Bosch water section for e.g. W 135 natural gas 87070023510?
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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