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

Verify the reference 05705900 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.

RefurbishedSaunier Duval Extractors

Saunier Duval Thelia F 23 E Extractor Ref. 05705900

Name: Saunier Duval Thelia F 23 E Extractor Ref. 05705900
Brand: Saunier Duval
SKU: ECTF23E
Price: 70 EUR
Availability: InStock

70 €VAT includedIn stock · 1 unit

Extractor: reconditioned spare part that evacuates combustion gases with forced draft. Useful if it doesn't start due to draft failure, makes noise, or doesn't rotate. Compatible with Combitek F 23 E, Thema F 23 E, Thelia 23 E (ref. 05705900). 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: 05705900
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. 05705900) equips these models. Verified compatibility; check the reference before purchasing.

Combitek

Combitek F 23 E

Thema

Thema F 23 E

Thelia

Thelia 23 E

How do I know if this extractor/fan is the one for my boiler?: Verify the reference 05705900 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.