Saunier Duval Thematek SF 24 E Air Pressure Switch Ref. S1008900
RefurbishedSaunier DuvalPressure switches

Saunier Duval Thematek SF 24 E Air Pressure Switch Ref. S1008900

10 €VAT includedIn stock · 5 units

Pressure switch: refurbished spare part that controls air or water pressure to authorize operation. Useful if the boiler does not start or shows a draft error. Compatible with ThemaClassic F24 E, ThemaClassic F25 E, ThemaClassic F AS 24 E (ref. S1008900). Includes a one-year warranty and delivery within 2–4 working days in the EU.

1
Consult via WhatsApp
Delivery in 2–4 working days
1-year warranty
14-day return
Technical support

Key Data

Reference
S1008900
Brand
Saunier Duval
Type of part
Pressure switches
Available units
5 units in stock
Status
Refurbished
Warranty
1 year
Shipping
2–4 working days (EU)
Return
14 days

The same part (ref. S1008900) equips these models. Verified compatibility; check the reference before purchasing.

ThemaClassic

  • ThemaClassic F24 E
  • ThemaClassic F25 E
  • ThemaClassic F AS 24 E
  • ThemaClassic F AS 25 E

Thematek

  • Thematek SF 24 E
  • Thematek F 24 E

Combitek

  • Combitek F24 E

Fault codes related to this part (not the entire boiler). They usually have more possible causes: first rule out electrodes, wiring/connections, and gas supply. Verified with ≥3 sources.

CodeWhat does it mean?Cause and diagnosis (this part)
F2Air deficiency safety (Themaclassic F): flue gas intake/exhaust fault.The air pressure switch does not switch (does not close) when the fan starts due to lack of depression, fatigued diaphragm, or blocked inlets/tubes; check continuity at its terminals during the pre-purge and inspect tubes to the fan and flue duct.
How do I know if this pressure switch is for my boiler?
Verify the reference S1008900 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Huba Control piece.
What is it used for?
The pressure switch controls the pressure/draught (of air in sealed systems) or water to authorize operation.
Is the boiler not starting or showing a draught fault?
If the fan spins but does not ignite, check the pressure tubes (loose/blocked), the diaphragm, and the fan.
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 the tightness of the pressure pipes and the switching of the contact.
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.

Spare Parts Related Boiler Thematek SF 24 E

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