How do I know if this filling valve is for my boiler?

Check the reference SDS10068 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Saunier Duval piece.

The filling valve allows the heating circuit to be refilled with water.

Does it not fill, leak, or not close properly?

Seized valve, leaking or not sealing.

Which models is it suitable for?

Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.

Installation and recommendations

Check seals and the connection to the circuit.

What does refurbished mean and what coverage does it have?

Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

RefurbishedSaunier Duval Filling valves

Filling Key Extender Saunier Duval Themafast F24E Ref. SDS10068

Name: Filling Key Extender Saunier Duval Themafast F24E Ref. SDS10068
Brand: Saunier Duval
SKU: PLLSDAL
Price: 15 EUR
Availability: InStock

15 €VAT includedIn stock · 4 units

Filling valve: reconditioned spare part that allows refilling the heating circuit with water. Useful if it doesn't fill, drips, or doesn't close properly. Compatible with Themaclassic F24, Themaclassic F25, Themaclassic C24E (ref. SDS10068). Includes a one-year warranty and delivery within 2–4 working days in the EU.

Consult via WhatsApp

Not sure if it's your part? Send us a photo of the screen printing via WhatsApp and we'll confirm compatibility before you purchase.

Delivery in 2–4 working days

1-year warranty

14-day return

Technical support

Key Data

Reference: SDS10068
Brand: Saunier Duval
Type of part: Filling valves
Available units: 4 units in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. SDS10068) equips these models. Verified compatibility; check the reference before purchasing.

Themaclassic

Themaclassic F24
Themaclassic F25
Themaclassic C24E
Themaclassic C25E
Themaclassic F 24 E

Themafast

Themafast C24E
Themafast C25E
Themafast C28E
Themafast F24E
Themafast F25E
Themafast F30
Themafast F30E

Thematek

Thematek F24E
Thematek C24E
Thematek C24 EO
Thematek SC24E
Thematek SF24E

Thema

Thema F24E
Thema F25
Thema NOx F25 B

How do I know if this filling valve is for my boiler?: Check the reference SDS10068 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Saunier Duval piece.
What is it used for?: The filling valve allows the heating circuit to be refilled with water.
Does it not fill, leak, or not close properly?: Seized valve, leaking or not sealing.
Which models is it suitable for?: Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.
Installation and recommendations: Check seals and the connection to the circuit.
What does refurbished mean and what coverage does it have?: Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.