
Water Pressure Switch Boiler Cointra Domitop F24 E - Microswitch V-S610R-041
The water pressure switch of the Cointra Domitop F24 E boiler, reference I39806180, is responsible for checking the water pressure and authorizing the operation of the boiler. If it fails, the boiler will not start or will lock out, even if the actual pressure is correct, which can generate the fault code F37: incorrect water circuit pressure (low). This component is compatible with models such as Domitop F 24 D, Domitop C 24 E, among others in the Cointra/Ferroli range. It should be replaced when these malfunction symptoms are detected.
VAT included
Consult via WhatsAppCointra boilers compatible with reference I39806180
Pressure switch with reference I39806180. Six confirmed compatibilities: Domitop F 24 E and Domitop F 24 D.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Cointra Domitop F 24 E | Cointra/Ferroli Domitop | Contrasted |
| Cointra Domitop F 24 D | Cointra/Ferroli Domitop | Contrasted |
| Cointra Domitop C 24 E | Cointra/Ferroli Domitop | Contrasted |
| Cointra Domitop F 30 | Cointra/Ferroli Domitop | Contrasted |
| Cointra Domitop F 30 E | Cointra/Ferroli Domitop | Contrasted |
| Cointra Domitop C 30 E | Cointra/Ferroli Domitop | 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. I39806180 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 I39806180. 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 I39806180 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
The boiler does not start and the pressure gauge shows normal pressure, but it gives a pressure fault.
Cause: The micro switch of the water pressure switch may be open even if the actual pressure is correct.
Bleed the air from the radiators and adjust the pressure to the value indicated by the boiler before considering the pressure switch as faulty.
- 02
A warning for low pressure lights up intermittently, without the boiler completely locking out.
Cause: A micro switch with oxidized or worn contacts can give false low pressure alerts even if the circuit is functioning properly.
Measure the cold pressure with the boiler's manometer and repeat the reading after a few minutes to rule out a real fluctuation.
- 03
The boiler stops in the middle of operation and needs to be refilled or reset to work again.
Cause: If the circuit loses pressure due to a leak, the pressure switch cuts off the gas supply as a safety measure even if it is in good condition.
Check the bleed valves, safety valve, and radiators for any leaks before replacing the pressure switch.
Fault codes for Cointra that this part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| F37 | Incorrect water circuit pressure (low). | The water pressure switch is disconnected, faulty, or does not close at the minimum pressure, so the PCB does not confirm sufficient pressure; check the continuity of the pressure switch with ~1–1.5 bar on the pressure gauge and its wiring, and it can be bypassed for diagnostic purposes only. |
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 Cointra pressure switch I39806180
- Catalogue reference
- I39806180
- Brand
- Cointra
- Type of part
- Pressure switches
- 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.
- Microswitch model
- V-S610R-041
- Electrical classification
- 1.5A-250VAC
- Batch code
- Y170
- Additional code
- 0516PS
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Cointra Domitop F 24 E manual (PDF)Document © Cointra, provided as a technical reference.












