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Remeha siphon for Calenta and Calenta Ace
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Remeha siphon for Calenta and Calenta Ace S100905

€ 32.68 incl. VAT

Original spare part Remeha. Type: Siphon. Application: Boiler / Calenta 25L Combi CW6. Supplier code: S100905.

SKU: 8012908 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 / modelCalenta 40C Combi CW5 and 10 other models
Remeha numberS100905
Article number8012908
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Remeha Calenta 40C Combi CW5 →
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Remeha siphon for Calenta and Calenta Ace: original Remeha spare part, type: Siphon. Application: Boiler (Calenta 25L Combi CW6). Manufacturer number: S100905; Instalpunt article number: 8012908.

According to the Remeha parts lists, this part fits 11 models, including Remeha Calenta 25L Combi CW6, Remeha Calenta 25S Solo and Remeha Calenta 28C Combi CW4. 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: Remeha siphon for Calenta and Calenta Ace S100905

BrandRemeha spare parts
Remeha manufacturer numberS100905
Instalpunt article number8012908
EAN8713809216733
Part typeSiphon (All Remeha siphons and condensate drains · siphons and condensate drains of all brands)
ApplicationBoiler
Suitable for11 Remeha models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 32,68 incl. VAT
OriginSupplied through the official technical wholesale channel, under Remeha number S100905

Also known as: condenssifon, condensafvoer.

Fits 11 Remeha models

The part Remeha siphon for Calenta and Calenta Ace S100905 is in the official parts list of these Remeha appliances. Click a model for the complete parts list and exploded view.

Remeha Boiler (11)

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 Remeha siphon for Calenta and Calenta Ace S100905 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 spare part is shown as position 2004 on the parts drawing. Open the drawing for the appliance and click the number to check that you have the right spare part.

Also appears on the drawing of 5 other models.

For which fault is a Remeha siphon replaced?

According to the fault code database, these Remeha 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
E 425Condensate drain blocked

All Remeha 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 Remeha siphon for Calenta and Calenta Ace S100905 fit my appliance?
This part is in the parts list of 11 Remeha models, including the Calenta 25L Combi CW6, Calenta 25S Solo, Calenta 28C Combi CW4, Calenta 35S Solo. 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 Remeha siphon for Calenta and Calenta Ace S100905?
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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