
Fagor Air Pressure Switch FE24EC1N - Huba 605.99667
The air pressure switch Fagor FE24EC1N - Huba 605.99667 is a component that monitors the air pressure in the boiler. Its main function is to authorize the operation of the system, ensuring that the pressure is adequate. If this pressure switch fails, you will notice that the boiler does not start or gets locked, displaying the fault code F-2. It is compatible with several models, such as the Fagor FE-24E/1 B, FE-24E/1 N, FE-24EC-1N, among others from the Fagor FE, FEB, and Eco Compact ranges. It is recommended to replace it when it shows air detection faults or prevents the equipment from starting.
VAT included
Consult via WhatsAppFagor boilers compatible with reference N49G006M4
Pressure switch with reference N49G006M4. Six confirmed compatibilities: FE-24E/1 B and FE-24E/1 N.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Fagor FE-24E/1 B | Fagor FE (Super Compact) | Contrasted |
| Fagor FE-24E/1 N | Fagor FE (Super Compact) | Contrasted |
| Fagor FE-24EC-1N | Fagor FE (Super Compact) | Contrasted |
| Fagor FEB-23E/1 B | Fagor FEB | Contrasted |
| Fagor FEE-24MA/1 N | Fagor FEE | Contrasted |
| Fagor ECO COMPAC FE20E | Fagor Eco Compact | 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. N49G006M4 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 N49G006M4. 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 pressure switch N49G006M4 resolves.
The pressure switch controls the air or water pressure to authorize operation. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
When turned on, the fan starts, a click is heard, and the boiler stops without igniting the flame.
Cause: The pressure switch does not close the air circuit, and the control board interprets that the flue gas evacuation is not safe.
Check that the tubes between the pressure switch and the combustion chamber are not punctured or disconnected from the nozzle.
- 02
The fan takes longer than usual to 'gain strength' before the boiler ignites.
Cause: The pressure switch needs more time to reach the switching point when there is a loss of pressure due to a leak in the pipes.
Check that the fittings are properly secured and that none have a crack that would allow air to enter.
- 03
The display shows a fault related to the flue gas evacuation or the combustion air.
Cause: It is the usual message when the control board does not receive the signal from the pressure switch within the safety time.
First, check the external flue gas outlet: if it is dirty or blocked, it will show the same symptom without the pressure switch failing.
- 04
The boiler operates normally and suddenly shuts off by itself, without warning.
Cause: The pressure switch stops detecting the depression with the boiler already on, not just at startup.
Pay attention to whether the fan noise changes just before the cut: it indicates a loss of airflow.
Fault codes for Fagor that this part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| F-2 | The air pressure switch does not detect air circulation (or is defective) and the boiler locks out. | The air pressure switch does not close due to lack of depression/draught or internal fault; check continuity of the contact when the fan starts and measure depression in the tubes, as well as inspect for obstructions in intake/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.
Datasheet for the Fagor pressure switch N49G006M4
- Catalogue reference
- N49G006M4
- Brand
- Fagor
- Type of part
- Pressure switches
- Units in stock
- 5 units
- 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.
- voltage
- 0.2(0.1)/30~
- maximum pressure
- 1500 Pa
- set pressure
- 89/74Pa
- The actual manufacturer of this pressure switch is Huba Control AG. Fagor and Ariston/MTS are boiler and customer brands, not the component manufacturer.












