
3-Way Valve Motor Fagor FE 24AE 1N Ref. AS0012843
Three-way valve motor for Fagor boilers from the FE 18TC, 24NOX, 24TC, and 26TC series. It operates at 220V-240V and 50 Hz, with component code 16503000.02 and type code T70. This motor moves the valve mechanism that distributes water between the heating circuit and the domestic hot water (DHW) circuit.
- Type of part
- 3-way valves
- Status
- Refurbished
- internal SKU
- MV3VFE24AE
- Warranty
- 1 year
Compatible Fagor boilers
Three-way valve. Seven confirmed compatibilities: FE-18TC/1B and FE-24NOX/1N.
Verified compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Fagor FE-18TC/1B | FE-18TC/1B | Verified |
| Fagor FE-24NOX/1N | FE-24NOX/1N | Verified |
| Fagor FE-24TC/1B | FE-24TC/1B | Verified |
| Fagor FE-24TC/1N | FE-24TC/1N | Verified |
| Fagor FE-26TC/1N | FE-26TC/1N | Verified |
| Fagor FEE-24NOX/1B | FEE-24NOX/1B | Verified |
| Fagor FEE-24NOX/1N | FEE-24NOX/1N | Verified |
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 it is the part for your boiler
The part reference, model, and equipment revision must be verified against the manufacturer's documentation.
- Find the reference printed on the installed part and check whether it matches the catalogue reference —. If it is not visible, do not identify the part by 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 that require diagnosis in the 3-way valve
The 3-way valve diverts water between heating and domestic hot water. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
The boiler provides domestic hot water but the radiators remain cold, or vice versa.
Cause: The motor does not complete the rotation of the gas valve and it ends up distributing the water to the wrong circuit.
Check if the valve completes its travel when requesting domestic hot water or heating; a partial travel points to the motor, not the valve.
- 02
It takes a long time to switch from heating to hot water when you open a tap.
Cause: The motor loses power or rotational speed and the switching is delayed.
Time how long it takes to switch services; a clear delay compared to the usual indicates the motor.
- 03
Buzzing or grinding noise right when switching from heating to domestic hot water.
Cause: The internal gear of the motor is rubbing or worn and is forcing without turning smoothly.
Listen to see if the noise occurs only when switching services; if it persists with the boiler at rest, check the boiler itself first.
- 04
The boiler remains fixed in a single mode, never alternating.
Cause: The motor has stopped receiving or responding to the signal from the control board and does not move the gas valve.
Check that power is reaching the motor when the control board requests the change, before replacing it.
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 3-way valve
- Uniclima internal SKU
- MV3VFE24AE
- Brand
- Fagor
- Type of part
- 3-way valves
- Units in stock
- 3 units
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- Delivery time shown at checkout
- Return
- 14 days
Part data and available documentation
Contrast the label codes, PCB, and revision with the installed part; they are not necessarily equivalent references.
- Voltage
- 220V-240V
- Frequency
- 50 Hz
- Component code
- 16503000.02
- Type code
- T70




