
Wilo Circulating Pump 36661360 For Ferroli Domina Oasi F 24 E
Circulating pump for Ferroli Domina Oasi F 24 E boilers and compatible models from the Domina, Domicompact, Domitop, and Ferella ranges. Manufactured by Wilo, model RSL15/6-3 C, article code 36661360. Operates at three speeds (2200, 2000, and 1600 min-1), with IP42 protection and insulation class F. It is replaced when the boiler does not heat, the pump makes noise, or does not start.
VAT included
Consult via WhatsAppFerroli boilers compatible with reference 39808300
Circulating pump with reference 39808300. Nine confirmed compatibilities: F 24 E and C 24 E.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Ferroli F 24 E | Domina | Contrasted |
| Ferroli C 24 E | Domina | Contrasted |
| Ferroli 80 E | Domina | Contrasted |
| Ferroli Insert F24E | Domina | Contrasted |
| Ferroli Plus F24E | Domina | Contrasted |
| Ferroli F 24 E | Domitop | Contrasted |
| Ferroli C 24 E | Domitop | Contrasted |
| Ferroli F 24 MEL | Ferella | Contrasted |
| Ferroli Gold F24 MEL | Ferella | 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 ref. 39808300 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 39808300. 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 circulation pump 39808300 resolves.
The circulation pump circulates the water in the heating circuit. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
The boiler does not heat or takes a long time to heat the radiators.
Cause: The pump does not rotate at the correct speed or does not start, which causes insufficient flow.
Test the three speeds of the selector before replacing the pump, sometimes the fault is just in one position.
- 02
There is noticeable noise or vibration in the pump, especially when the heating starts.
Cause: There may be air in the circuit or scale buildup in the impeller that disrupts the rotation.
Bleed the air through the front screw and check if the noise disappears before replacing the part.
- 03
The water does not circulate through the heating circuit with the boiler on.
Cause: The rotor may be blocked, which is common if the pump has been inactive since the last cold season.
Try turning the shaft manually with a screwdriver through the front slot before replacing it.
- 04
The pump does not start in any position of the speed selector.
Cause: There may be an internal electrical fault in the motor or a lack of power supply to the pump.
Measure with a multimeter if 230V is reaching the terminals of the pump before declaring it faulty.
Fault codes for Ferroli that this part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| A03 | Overtemperature protection activated. | If the circulating pump is blocked or faulty, there is no circulation in the circuit and the flow overheats, triggering the limiter/sensor; check that the pump receives 230 V, that it rotates (unblocking via front cap), and that there is actual flow/bleeding. |
| F43 | Heat exchanger protection activated due to lack of circulation. | The defective or stuck circulating pump prevents flow and the heat exchanger goes into protection mode; check voltage at terminals, rotor rotation, and bleed/return to confirm absence of flow. |
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 Ferroli 39808300 circulation pump.
- Catalogue reference
- 39808300
- Brand
- Ferroli
- Type of part
- Pumps
- Units in stock
- 1 unit
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- 1-2 business days
- Return
- 14 days
Data read on the part and in the manufacturer's documentation
What we have not been able to verify does not appear here.
- Manufacturer (label)
- Wilo
- Model
- RSL15/6-3 C (first digit of the range uncertain due to photo resolution)
- Item code
- 36661360
- Degree of protection
- IP 42
- Speeds
- 2200 / 2000 / 1600 rpm
- Current (3 speeds)
- 0.38 A / 0.27 A / 0.18 A
- Power (3 speeds)
- 88 W / 60 W / 40 W
- Insulation class
- Class F
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Ferroli F 24 E Manual (PDF)Document © Ferroli, provided as a technical reference.












