Filling Key Saunier Duval Thematek C 24 EBT Ref. S1007000

Filling Key Saunier Duval Thematek C 24 EBT Ref. S1007000

When you open the filling tap of your boiler, the Saunier Duval Thematek C 24 EBT Filling Key Ref. S1007000 allows you to replenish water to the heating circuit to maintain the proper pressure. If this part fails, you will notice that you cannot refill the circuit or that it is leaking water, which can lead to an increase in pressure. It is compatible with boilers from the ThemaClassic, Themafast, Thematek ranges, among others. A technician should confirm through diagnosis whether it needs to be replaced if you observe leaks or difficulties in maintaining pressure in the system.

Type of part
Filling valves
Catalogue reference
S1007000
Warranty
1 year
VAT included Stock · 2 units
Compatibility

Saunier Duval boilers compatible with reference S1007000

Filling key with reference S1007000. 23 verified compatibilities: C24E and C25E.

Verified compatibility

Boiler modelFamilyVerification
Saunier Duval C24EThemaClassicVerified
Saunier Duval C25EThemaClassicVerified
Saunier Duval F24EThemaClassicVerified
Saunier Duval F25EThemaClassicVerified
Saunier Duval C24EThemafastVerified
Saunier Duval C25EThemafastVerified
Saunier Duval C28EThemafastVerified
Saunier Duval F24EThemafastVerified
Saunier Duval F25EThemafastVerified
Saunier Duval F30EThemafastVerified
Saunier Duval C24EThematekVerified
Saunier Duval F24EThematekVerified
Saunier Duval F24EThemaVerified
Saunier Duval F25EThemaVerified
Saunier Duval THEMA24ECEThemaVerified
Saunier Duval THEMA24EFEThemaVerified
Saunier Duval C24SemiaTek / Semia CondensVerified
Saunier Duval F24SemiaTek / Semia CondensVerified
Saunier Duval F25 CondensSemiaTek / Semia CondensVerified
Saunier Duval Isofast F30EIsofast / Isomax / Isotwin CondensVerified
Saunier Duval Isofast F35EIsofast / Isomax / Isotwin CondensVerified
Saunier Duval Isomax F35Isofast / Isomax / Isotwin CondensVerified
Saunier Duval Isotwin F30Isofast / Isomax / Isotwin CondensVerified

Can't see your model or have questions? The printed reference takes precedence. How to check it ·

Guide

How to check if ref. S1007000 is the part for your boiler

The part reference, model, and equipment revision must be verified against the manufacturer's documentation.

  1. Find the reference printed on the installed part and check whether it matches the catalogue reference S1007000. If it is not visible, do not identify the part from its shape alone.
  2. Check the full boiler model on its data plate and look for it in the model associations on this page.
  3. Compare the connections and physical body with the original part before installation.
  4. If anything is unclear, send us a photo of the marking via WhatsApp before placing your order.
Diagnosis and fault codes

Symptoms that require diagnosis in the filling valve S1007000

The filling valve allows water to refill the heating circuit. These are the typical symptoms and what to do:

Common symptoms and faults

  • 01

    The boiler is gradually losing pressure and I can't fully recover it with the valve.

    Cause: The valve does not close properly and allows water to leak from the circuit slowly and continuously.

    Close the valve completely and monitor the pressure gauge for several hours; if the pressure continues to drop at the same rate, the leak may be in another location and not at the valve.

  • 02

    The faucet drips or leaks water continuously even when it is closed.

    Cause: The internal seat or the gasket of the valve has lost tightness with use.

    Dry the area well and check if the dripping comes directly from the body of the valve or from a nearby joint before replacing it.

  • 03

    It is difficult to turn the key or it has become stuck.

    Cause: The plastic and the internal mechanism seize up after a long time without being handled, which is typical in keys that are rarely used.

    Try to move it carefully in both directions without forcing it; if it doesn't give, don't keep tightening to avoid breaking the plastic casing.

  • 04

    It needs to be replaced because the lever or the control has broken.

    Cause: The plastic of the lever is the weakest part of the key and gives way with repeated use or excessive tightening.

    Check if the body of the valve is still intact under the broken lever; sometimes the issue is just the control.

These symptoms can have more than one cause. If your boiler displays a fault code, send it to us via WhatsApp along with a photo of the labeling, and we'll tell you if this is the part.

Technical data

Data sheet for the filling key Saunier Duval S1007000

Catalogue reference
S1007000
Uniclima internal SKU
LLTC24EBT
Brand
Saunier Duval
Type of part
Filling valves
Units in stock
2 units
Status
Refurbished
Warranty
1 year
Shipping
Delivery time shown at checkout
Return
14 days
Documentation

Manuals and technical documentation

Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.

Frequently asked questions

Frequently asked questions about the filling key S1007000

Is this key suitable for a Thema Condens F 24 E?
Yes, the Thema Condens F 24 E is on the list of compatible boilers for this part.
What fault does this switch in the primary circuit of the Themaclassic F 25 E resolve?
Restore the water pressure of the heating system when it drops below the operating range.

Spare parts related to Saunier Duval Themafast

Delivery calculated by destination Delivery time shown at checkout
1-year warranty inspected and tested
14-day return uninstalled parts
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Filling Key Saunier Duval Thematek C 24 EBT Ref. S1007000