Flow meter Saunier Duval ThemaClassic F25E Ref. S5720200

Flow meter Saunier Duval ThemaClassic F25E Ref. S5720200

Stock · 1 unit

If no hot water comes out when you turn on the tap, you may need a Saunier Duval ThemaClassic F25E flow meter. This part acts as a flow detector, allowing the system to activate to produce domestic hot water. When it fails, the water does not heat up even though the tap is open. It is installed in several boilers, such as the ThemaClassic C24E, F24E, among others in the ThemaClassic range, as well as in some models from the Themafast, Thematek, Isofast ranges, and more. You should replace it if you experience a lack of hot water when turning on the tap.

VAT included

Compatibility

Saunier Duval boilers compatible with reference S5720200

Flow meter with reference S5720200. 33 confirmed compatibilities: ThemaClassic C24E and ThemaClassic C25E.

Proven compatibility

Boiler modelFamilyVerification
Saunier Duval ThemaClassic C24EThemaClassicContrasted
Saunier Duval ThemaClassic C25EThemaClassicContrasted
Saunier Duval ThemaClassic F24EThemaClassicContrasted
Saunier Duval ThemaClassic F25EThemaClassicContrasted
Saunier Duval Themafast C24EThemafastContrasted
Saunier Duval Themafast C25EThemafastContrasted
Saunier Duval Themafast C28EThemafastContrasted
Saunier Duval Themafast Condens F24EThemafastContrasted
Saunier Duval Themafast Condens F25ThemafastContrasted
Saunier Duval Thematek C24EThematekContrasted
Saunier Duval Thematek F24EThematekContrasted
Saunier Duval Thematek S C24EThematekContrasted
Saunier Duval Thematek S F24EThematekContrasted
Saunier Duval Isofast C28EIsofastContrasted
Saunier Duval Isofast C35EIsofastContrasted
Saunier Duval Isofast F28EIsofastContrasted
Saunier Duval Isofast Condens F30EIsofastContrasted
Saunier Duval Isofast Condens F35EIsofastContrasted
Saunier Duval Isomax C28EIsomaxContrasted
Saunier Duval Isomax F28EIsomaxContrasted
Saunier Duval Isomax Condens F35EIsomaxContrasted
Saunier Duval Isotwin C24EAIsotwinContrasted
Saunier Duval Isotwin C28EAIsotwinContrasted
Saunier Duval Isotwin F24EIsotwinContrasted
Saunier Duval Isotwin F28EAIsotwinContrasted
Saunier Duval Opalia C16EOpaliaContrasted
Saunier Duval Opalia F11EOpaliaContrasted
Saunier Duval Opalia F14EOpaliaContrasted
Saunier Duval Opalia F17EOpaliaContrasted
Saunier Duval Thema NOx F25Thema Nox / Thema CondensContrasted
Saunier Duval Thema Condens F24EThema Nox / Thema CondensContrasted
Saunier Duval Thema Condens F25Thema Nox / Thema CondensContrasted
Saunier Duval Semia F24SemiaContrasted

Can't see your model or have questions? The printed reference takes precedence. How to check it ·

Guide

How to check if ref. S5720200 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.

  1. Find the reference printed on the installed part and check whether it matches the catalogue reference S5720200. If it is not visible, do not identify the part from its shape alone.
  2. Check the full boiler model on its data plate and look for it in the model associations on this page.
  3. Compare the connections and physical body with the original part before installation.
  4. If anything is unclear, send us a photo of the marking via WhatsApp before placing your order.
Diagnosis and fault codes

Symptoms and faults that the flow meter S5720200 resolves.

The flow meter detects the passage of water to activate the domestic hot water. These are the typical symptoms and what to do:

Common symptoms and faults

  • 01

    The boiler shows a flow error or lack of water on the display.

    Cause: The flow meter does not send the water flow signal to the electronics.

    Check the pressure with the manometer and bleed the circuit before changing the part.

  • 02

    The burner does not start even though there is water and the pressure is correct.

    Cause: If the internal turbine does not spin, the sensor does not confirm the flow to the control board.

    Check if the turbine spins freely when gently forced before considering the part faulty.

  • 03

    The fault is intermittent; sometimes it ignites and sometimes it does not.

    Cause: It could be due to scale or small particles that irregularly block the turbine.

    Check the cold water inlet filter and clean it before replacing the flow meter.

  • 04

    The domestic hot water is not heating, but the heating is working fine.

    Cause: The flow meter specifically controls the domestic water circuit in these boilers.

    Confirm that the problem occurs in all taps in the house before blaming this part.

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 data

Data sheet for the Saunier Duval S5720200 flow meter

Catalogue reference
S5720200
Brand
Saunier Duval
Type of part
Flow Detectors
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.

Code 1
00001035190
Code 2
18506100310
PCB code
V985-D
PCB code (2)
477
PCB code (3)
252298
Documentation

Manuals and technical documentation

Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.

Frequently Asked Questions

Frequently asked questions about the flow meter S5720200

Is the flow meter Saunier Duval ThemaClassic F25E Ref. S5720200 compatible with the boiler ThemaClassic F25E?
Yes, the flow meter is compatible with the ThemaClassic F25E boiler.
Does this flow meter work for other models in the ThemaClassic range?
Yes, it is compatible with the ThemaClassic C24E, ThemaClassic C25E, and ThemaClassic F24E models.
When should I replace the flow meter of my boiler?
You must replace the flow meter when the sensor stops detecting the water flow correctly.
How many models are compatible with the flow meter Saunier Duval Ref. S5720200?
This flow meter is compatible with a total of 33 boiler models.
What is the reference for the flow meter Saunier Duval for the ThemaClassic F25E?
The reference of the flow meter is FLUXF25E.
What fault codes are documented for this flow meter?
There are no documented fault codes for this product.

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Flow meter Saunier Duval ThemaClassic F25E Ref. S5720200