
Saunier Duval Isofast Condens F30 B 1 Extractor Ref. 0020097396
The Saunier Duval Isofast Condens F30 B 1 is a flue fan responsible for expelling combustion gases and creating the necessary draft for the boiler to operate correctly. When this part fails, the boiler may not ignite or may lock out due to a fault in the flue gas evacuation, which can manifest with the fault code F.32: Fault: fan. This extractor is compatible with models such as the Isofast Condens F30 and the Isomax Condens F30, among other boilers in the Isofast / Isomax Condens range. It should be replaced when it shows faults that affect its operation.
VAT included
Consult via WhatsAppSaunier Duval boilers compatible with reference 0020097396
Extractor with reference 0020097396. Two confirmed compatibilities: Isofast Condens F30 and Isomax Condens F30.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Saunier Duval Isofast Condens F30 | Isofast / Isomax Condens | Contrasted |
| Saunier Duval Isomax Condens F30 | Isofast / Isomax Condens | Contrasted |
Can't see your model or have questions? The printed reference takes precedence. How to check it · Send us a photo via WhatsApp.
How to check if the reference 0020097396 is the part for your boiler
What determines it is not the boiler model, but the reference printed on the part you already have installed.
- Find the reference printed on the installed part and check whether it matches the catalogue reference 0020097396. If it is not visible, do not identify the part from its shape alone.
- Check the full boiler model on its data plate and look for it in the model associations on this page.
- Compare the connections and physical body with the original part before installation.
- If anything is unclear, send us a photo of the marking via WhatsApp before placing your order.
Symptoms and faults that the extractor 0020097396 resolves.
The extractor evacuates the combustion gases with forced draft. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
The boiler tries to start, the fan can be heard for a moment, and it locks out before igniting the flame.
Cause: The extractor does not reach the necessary speed to allow the gas to enter, and the boiler stops the ignition for safety reasons.
Before replacing it, manually turn the turbine with the boiler disconnected: if it is stuck or makes noise, confirm the fault.
- 02
There is a rubbing or vibrating noise coming from the extractor that wasn't there before.
Cause: The wear of the shaft or the bearing of the motor causes the turbine to rub against the casing while rotating.
Check if the noise increases when the boiler increases its power; if so, point to the fan before considering another component.
- 03
A fault code related to flue gas evacuation or draft appears on the display.
Cause: The control of these Saunier Duval and Bulex boilers checks that the fan is rotating correctly before allowing the gas to flow.
Check the flue gas outlet duct (external terminal, elbows) for any partial or total blockage before replacing the part.
- 04
The boiler stops during use, especially if there is strong wind outside.
Cause: A temporary loss of revolutions of the extractor can cause the control to cut off the service for safety in the exhaust.
Check the position and protection of the outlet terminal against the wind before assuming that the extractor is faulty.
Fault codes from Saunier Duval that this spare part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| F.32 | Fault: fan | The extractor (fan) is blocked, does not start, or rotates outside the setpoint; the PCB does not receive the signal/tachometer, and the air depression is not created, resulting in a lockout with F.32. Check the power supply and signal at the fan connector, free rotation/noise, and absence of obstructions in the exhaust. |
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.
Data sheet for the Saunier Duval extractor 0020097396
- Catalogue reference
- 0020097396
- Brand
- Saunier Duval
- Type of part
- Extractor fans
- Units in stock
- 3 units
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- Delivery time shown at checkout
- Return
- 14 days
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Saunier Duval Isofast Condens F30 Manual (PDF)Document © Saunier Duval, provided as a technical reference.











