How do I know if this extractor/fan is the one for my boiler?

Verify the reference S1052000 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part.

The extractor/fan evacuates the combustion gases (forced draught).

Does it not start due to a draught fault, make noise, or not spin?

Seized, noisy, or unpowered 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 connector, the 230 V power supply, and free rotation.

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.

What does the fault code F.32 mean in Saunier Duval?

Fault: fan The extractor fan (S1052000) does not spin or does not reach the expected rpm/Hall confirmation, or its connector/power supply is faulty; the electronics detect incorrect flow/spin confirmation. Check the rpm with diagnostic code d.34, inspect the fan connector and voltage, and ensure it is not blocked or there are no obstructions in the intake/exhaust.

RefurbishedSaunier Duval Extractors

Saunier Duval Isofast Condens F35E Extractor Fan Ref. S1052000

Name: Saunier Duval Isofast Condens F35E Extractor Fan Ref. S1052000
Brand: Saunier Duval
SKU: ESDICF35E
Price: 75 EUR
Availability: InStock

75 €VAT includedIn stock · 1 unit

Extractor: refurbished spare part that evacuates combustion gases with forced draft. Useful if it doesn't start due to draft failure, makes noise, or doesn't spin. Compatible with Isofast Condens F30E, Isofast Condens F35E, Isomax Condens F30E (ref. S1052000). 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: S1052000
Brand: Saunier Duval
Type of part: Extractors
Available units: 1 unit in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. S1052000) equips these models. Verified compatibility; check the reference before purchasing.

Isofast Condens

Isofast Condens F30E
Isofast Condens F35E

Isomax Condens

Isomax Condens F30E
Isomax Condens F35E

Xeon Condens

Xeon Condens 18
Xeon Condens 30

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.

Code	What does it mean?	Cause and diagnosis (this part)
F.32	Fault: fan	The extractor fan (S1052000) does not spin or does not reach the expected rpm/Hall confirmation, or its connector/power supply is faulty; the electronics detect incorrect flow/spin confirmation. Check the rpm with diagnostic code d.34, inspect the fan connector and voltage, and ensure it is not blocked or there are no obstructions in the intake/exhaust.

How do I know if this extractor/fan is the one for my boiler?: Verify the reference S1052000 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 extractor/fan evacuates the combustion gases (forced draught).
Does it not start due to a draught fault, make noise, or not spin?: Seized, noisy, or unpowered 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 connector, the 230 V power supply, and free rotation.
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.