
Wilo RS15/5-3 Circulating Pump - Boiler FE24E - Ref. AS0015925
Wilo RS15/5-3 circulator pump, identified by the 'System WILO' brand and the code printed on the label. It operates at 230V~/50Hz with three speeds (2200/2000/1600 min-1) and IP44 protection. It moves water through the heating circuit of the boiler; it is replaced when it stops circulating water, makes unusual noises, or the boiler locks out due to lack of flow.
VAT included
Consult via WhatsAppFagor boilers compatible with reference AS0015925
Circulating pump with reference AS0015925. Two confirmed compatibilities: FE24E and FE 24 E.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Fagor FE24E | Fagor FE 24 E (Super Compact / Super Comfort) | Contrasted |
| Fagor FE 24 E | Fagor FE 24 E (Super Compact / Super Comfort) | 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. AS0015925 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 AS0015925. 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 circulator pump AS0015925 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 tries to heat but gets locked due to a pressure or flow fault.
Cause: The flow sensor indicates that the water is not circulating because the pump is not moving it.
Before changing the pump, try increasing the speed if the selector has multiple positions.
- 02
A buzzing or rattling noise is heard when starting the system.
Cause: There may be trapped air in the pump or the rotor may be rubbing while rotating.
Bleed the air from the pump using the front screw before replacing it.
- 03
Cold radiators with the boiler on and no visible faults
Cause: The pump is spinning but not moving enough water, or it is not spinning at all.
Touch the pump casing: if it doesn't vibrate or feel warm, water is not circulating.
- 04
Water is appearing at the base of the boiler, near the pump.
Cause: The shaft or the housing of the pump may be leaking due to wear of the seal.
Dry the area and check in a few hours if the dripping reappears at that point.
- 05
The pump does not rotate and there is no vibration when starting it.
Cause: The rotor may be stuck, which is common if the boiler has not been in operation for a while.
With the boiler cold and disconnected, try to free the shaft with a screwdriver on the central screw.
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 Fagor AS0015925 circulation pump.
- Catalogue reference
- AS0015925
- Brand
- Fagor
- 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.
- Actual manufacturer
- Wilo (brand 'System WILO' printed on the part)
- Model / Type
- RS15/5-3
- Nominal pressure
- PN5
- Degree of protection
- IP44
- Capacitor and voltage
- 2.6 µF - 400VDB / ~230V-50Hz
- Insulation class
- Class F - TF95
- Current and power at 2200 min-1
- 0.37 A / 84 W
- Current and power at 2000 min-1
- 0.27 A / 60 W
- Current and power at 1600 min-1
- 0.18 A / 42 W
- Wilo code
- 4511685
- Additional part code
- 4513777
- Date/lot code
- 49/06










