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

Verify the reference S1007000 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part.

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

Manual Filling Key Saunier Duval Themafast Condens F 24 Ref. S1007000

Name: Manual Filling Key Saunier Duval Themafast Condens F 24 Ref. S1007000
Brand: Saunier Duval
SKU: LLTCF24
Price: 10 EUR
Availability: InStock

10 €VAT includedIn stock · 5 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 C24E, C25E, F24E (ref. S1007000). 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: S1007000
Brand: Saunier Duval
Type of part: Filling valves
Available units: 5 units in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. S1007000) equips these models. Verified compatibility; check the reference before purchasing.

ThemaClassic

C24E
C25E
F24E
F25E

Themafast

C24E
C25E
C28E
F24E
F25E
F30E

Thematek

C24E
F24E

Thema

F24E
F25E
THEMA24ECE
THEMA24EFE

SemiaTek / Semia Condens

C24
F24
F25 Condens

Isofast / Isomax / Isotwin Condens

Isofast F30E
Isofast F35E
Isomax F35
Isotwin F30

How do I know if this filling valve is for my boiler?: Verify the reference S1007000 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part.
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.