
Parker Filling Solenoid Valve for Fagor FEE26TC1B Ref. N31G000M8
Filling solenoid valve manufactured by Parker (manufacturer code 161.4 CM), used as an automatic filling valve in Fagor boilers FEE26TC1B, FEE-27MA/1 B, and FEE40MA1N. It regulates the flow of mains water to the circuit with a passage of 2.5 mm and operates up to 15 bar, powered at 220V/50Hz. The replacement requires first confirming the fault of the part through technical diagnosis, even when the automatic filling fails or there are leaks in the body.
- Type of part
- Filling valves
- Status
- Refurbished
- Catalogue reference
- N31G000M8
- Warranty
- 1 year
Fagor boilers compatible with reference N31G000M8
Filling key with reference N31G000M8. Four verified compatibilities: FEE 24 TC and FEE 26 TC.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Fagor FEE 24 TC | FEE | Contrasted |
| Fagor FEE 26 TC | FEE | Contrasted |
| Fagor FEE 27 MA | FEE | Contrasted |
| Fagor FEE 35 MA | FEE | 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. N31G000M8 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 N31G000M8. 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 that require diagnosis in the filling valve N31G000M8
The filling valve allows water to refill the heating circuit. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
The boiler gradually loses pressure and does not refill on its own.
Cause: The fill solenoid valve does not open to allow mains water to enter the circuit.
Check that the water inlet shut-off valve is open and that there is network pressure before replacing the gas valve.
- 02
The filling doesn't stop and the pressure gauge keeps rising.
Cause: The solenoid valve does not close completely and allows water to pass continuously.
Manually close the inlet valve and check if the pressure stops rising; if so, the problem is with the valve.
- 03
Water is leaking or there is moisture in the area of the filling solenoid valve.
Cause: The body or the seals of the valve have lost their tightness.
Dry the area and check if the leak reappears with the boiler at rest, without filling in progress.
- 04
The automatic filling does not start even though the pressure is low.
Cause: The solenoid valve coil is not receiving current or is burnt out and does not open the water flow.
Check if power is reaching the coil at the moment it should activate the filling.
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.
Technical sheet: Fagor N31G000M8 filling key
- Catalogue reference
- N31G000M8
- Uniclima internal SKU
- EVCFEE26N
- Brand
- Fagor
- Type of part
- Filling 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.
- Component manufacturer
- Parker
- Model/manufacturer code
- 161.4 CM
- Pitch (pitch diameter)
- 2.5 mm
- Maximum pressure
- 15 bar
- Voltage / frequency
- 220V / 50Hz
- Regulatory marking
- CE
- The manufacturer of this solenoid valve is Parker; Fagor is the brand of the compatible boiler, not the one who manufactures the part.












