
Flow switch Baxi Roca Sara / Nora / Neobit 24/24 Ref. 122080530
Flow detector (flow switch) for Neobit 24, 24/24, and 24/24 F boilers, Nora 24/24 and 28/28 F, and Sara 24/24. It detects water flow when a tap is opened and activates the burner ignition to produce hot water; it cuts off the supply if there is no flow. Body with a 2-pin connector; no legible text is present on any of the photographed sides. The actual manufacturer is not specified.
Spare parts related to Baxi Roca NORA
Baxi Roca boilers compatible with reference 122080530
Flow meter with reference 122080530. 20 confirmed compatibilities with two independent sources: Nora 24 GN and Nora 24 GP. Verify the printed reference on your part before purchasing.
Compatibility confirmed
| Boiler model | Family | Verification |
|---|---|---|
| Baxi Roca Nora 24 GN | NORA | Confirmed · 2 sources |
| Baxi Roca Nora 24 GP | NORA | Confirmed · 2 sources |
| Baxi Roca Nora 24 AF GN | NORA | Confirmed · 2 sources |
| Baxi Roca Nora 24 AF GP | NORA | Confirmed · 2 sources |
| Baxi Roca Nora 24/24 GN | NORA | Confirmed · 2 sources |
| Baxi Roca Nora 24/24 GP | NORA | Confirmed · 2 sources |
| Baxi Roca Nora 24/24 F GN | NORA | Confirmed · 2 sources |
| Baxi Roca Nora 24/24 F GP | NORA | Confirmed · 2 sources |
| Baxi Roca Nora 24/24 T GN | NORA | Confirmed · 2 sources |
| Baxi Roca Nora 24/24 T GP | NORA | Confirmed · 2 sources |
| Baxi Roca Nora 28/28 F GN | NORA | Confirmed · 2 sources |
| Baxi Roca Nora 28/28 F GP | NORA | Confirmed · 2 sources |
| Baxi Roca Sara 24/24 GN | SARA | Confirmed · 2 sources |
| Baxi Roca Sara 24/24 GP | SARA | Confirmed · 2 sources |
| Baxi Roca Sara 24/24 F GN | SARA | Confirmed · 2 sources |
| Baxi Roca Sara 24/24 F GP | SARA | Confirmed · 2 sources |
| Baxi Roca Sara 24/24 T GN | SARA | Confirmed · 2 sources |
| Baxi Roca Sara 24/24 T GP | SARA | Confirmed · 2 sources |
| Baxi Roca Neobit 24/24 GN | NEOBIT | Confirmed · 2 sources |
| Baxi Roca Neobit 24/24 F GN | NEOBIT | Confirmed · 2 sources |
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. 122080530 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.
- Locate the reference printed on the body of the flow meter you have installed: it should indicate 122080530.
- Check your boiler model on the nameplate and look for it in the list of compatible models on this page.
- Compare the connections and the body with the original part before installing.
- If you have any doubts, send us a photo of the screen printing via WhatsApp and we'll confirm it for you before you purchase.
Symptoms and faults resolved by flow meter 122080530
The flow meter detects the passage of water to activate the domestic hot water. These are the typical symptoms and what to do:
When I open the hot water tap, nothing happens; the boiler does not ignite the burner.
Cause: The flow switch is not closing the electrical circuit that signals the control unit that there is a demand for domestic hot water.
Before replacing it, check the 2-pin connector of the detector: make sure it is properly seated and free of corrosion on the terminals.
The water comes out hot for a few seconds and then suddenly turns cold, even though the tap remains open.
Cause: The detector loses the flow signal while running, usually due to internal dirt, and the boiler turns off the burner as if you had closed the tap.
Check that there are no debris or lime circulating in the cold water circuit that could hinder the detector mechanism.
The hot water comes out intermittently, as if someone were turning the tap on and off repeatedly.
Cause: The flow reaching the detector varies, and it sends start and stop signals consecutively to the burner.
Check the water pressure in the house at that moment: low or unstable pressure gives the same symptom without the detector being faulty.
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 Baxi Roca 122080530 flow meter
- OEM reference
- 122080530
- Brand
- Baxi Roca
- Type of part
- Flow Detectors
- Units in stock
- 1 unit
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- 1-2 business days
- Return
- 14 days
- The part has no text or readable code on any of the photographed sides: manufacturer and reference cannot be confirmed.
- In the current catalog, this part is listed as Baxi Roca with reference 122080530, but this reference could not be verified on the photographed unit: make sure it matches your flow switch before ordering it.
- The connector has 2 pins; make sure it matches your original part before purchasing.











