Viessmann Radial Extractor Fan Air Viessmann Vitodens 100 Ref. 7861604
RefurbishedViessmannExtractors

Viessmann Radial Extractor Fan Air Viessmann Vitodens 100 Ref. 7861604

90 €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 spin. Compatible with Vitodens 100-W WB1C (ref. 7861604). 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
7861604
Brand
Viessmann
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. 7861604) equips these models. Verified compatibility; check the reference before purchasing.

Viessmann Vitodens 100-W

  • Vitodens 100-W WB1C

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)
F9Fan speed too low when starting the burner (burner lockout).The radial extractor does not reach the prescribed rpm, so the rotation/pressure signal is not confirmed and the control locks. Check the fan power/signal and connectors, and rule out friction or obstructions.
FAFan not in standstill when it should be (burner lockout).The extractor keeps spinning or reports a rotation signal at rest, preventing the safety check. Verify that the fan is stopped in standby and check the fan wiring/control.
How do I know if this extractor/fan is the one for my boiler?
Verify the reference 7861604 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is an NRG 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.
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