Ariston
Ariston Magnet Main Flow Switch 571772
Magnet main flow switch for Ariston gas boilers, used to detect water flow in the main circuit.
At a glance
- Also known as MAGNET-MAIN-FLOW-SWITCH, 1573008
Showing prices
£10.46
£8.72 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Ariston 571772 is a magnet main flow switch, also listed as a main circuit flow switch, for Ariston gas boilers. It detects water flow through the main circuit so the boiler can prove flow before firing. It is used across a range of Eurocombi, Genus and Microgenus models.
Signs this part needs replacing
- No hot water or heating despite a demand at the boiler.
- Boiler fails to fire on a hot water draw-off.
- Intermittent hot water or heating that cuts in and out.
- Flow-related fault code or lockout shown on the boiler display.
- Boiler does not respond when a tap is opened.
Before you order
- Check your boiler model against the fit list.
- Confirm the serial number falls within the stated range for your model.
- Check the part number 571772 or alternative MAGNETMAINFLOWSWITCH on the existing component.
- Confirm whether your appliance is the UK edition or another variant.
Compliance
| Barcode / EAN | 5411692079635 |
|---|---|
| Alternative numbers | MAGNET-MAIN-FLOW-SWITCH, 1573008 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON ARISTON EUROCOMBI A23 MFFI - FROM SERIAL No 983610001 TO SERIAL No 2320015700001 | — | — | — | |
| ARISTON ARISTON EUROCOMBI A23 MFFI - UP TO SERIAL No 983610001 | — | — | — | |
| ARISTON ARISTON EUROCOMBI A27 MFFI - FROM SERIAL No 983610001 TO SERIAL No 2320015700001 | — | — | — | |
| ARISTON ARISTON EUROCOMBI A27 MFFI - UP TO SERIAL No 983610001 | — | — | — | |
| ARISTON ARISTON GENUS 23 MFFI UK - FROM SERIAL No 231983610060 TO SERIAL No 2320004900093 | — | — | — | |
| ARISTON ARISTON GENUS 23 MFFI UK - UP TO SERIAL No 983610060 | — | — | — | |
| ARISTON ARISTON GENUS 27 BFFI PLUS - FROM SERIAL No 2320010200001 TO SERIAL No 2320020100002 | — | — | — | |
| ARISTON ARISTON GENUS 27 BFFI PLUS - FROM SERIAL No 2320020100002 TO SERIAL No 2320102500001 | — | — | — | |
| ARISTON ARISTON GENUS 27 BFFI UK - FROM SERIAL No 980106154 TO SERIAL No 2320020100002 | — | — | — | |
| ARISTON ARISTON GENUS 27 MFFI UK - FROM SERIAL No 231983610060 TO SERIAL No 2320004900093 | — | — | — |
Showing 10 of 56 compatible appliances.
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
manual
ARISTON appliance manual — DIA SYSTEM 27 RFFI LPG, DIA SYSTEM 27 RFFI MET (GC 41-116-02)
manualmanualARISTON appliance manual — EUROCOMBI A23 MFFI LPG UK EDITION 1 (OCT 2007) (GC 47-116-10), EUROCOMBI A23 MFFI NG UK EDITION 1 (OCT 2007) (GC 47-116-10), EUROCOMBI A27 MFFI LPG UK EDITION 1 (OCT 2007) (GC 47-116-12), EUROCOMBI A27 MFFI NG UK EDITION 1 (OCT 2007) (GC 47-116-12)
manualmanualARISTON appliance manual — GENUS 23 MFFI UK EDITION 1 LPG (JUN 1998) (GC 47-116-08), GENUS 23 MFFI UK EDITION 1 NG (JUN 1998) (GC 47-116-08), GENUS 23 MFFI UK EDITION 2 LPG (JAN 1999) (GC 47-116-08), GENUS 23 MFFI UK EDITION 2 NG (JAN 1999) (GC 47-116-08), GENUS 27 MFFI UK EDITION 1 LPG (JUN 1998) (GC 47-116-09), GENUS 27 MFFI UK EDITION 1 NG (JUN 1998) (GC 47-116-09), GENUS 27 MFFI UK EDITION 2 LPG (JAN 1999) (GC 47-116-09), GENUS 27 MFFI UK EDITION 2 NG (JAN 1999) (GC 47-116-09), GENUS 27 RFFI TANK LPG EDITION 1 (JUN 1998) (GC 41-116-01), GENUS 27 RFFI TANK LPG EDITION 2 (JAN 1999) (GC 41-116-01), GENUS 27 RFFI TANK NG EDITION 1 (JUN 1998) (GC 41-116-01), GENUS 27 RFFI TANK NG EDITION 2 (JAN 1999) (GC 41-116-01)
manualmanualARISTON appliance manual — GENUS 27 BFFI PLUS LPG EDITION 1 (MAY 2000) (GC 47-116-11), GENUS 27 BFFI PLUS LPG EDITION 4 (OCT 2003) (GC 47-116-11), GENUS 27 BFFI PLUS NG EDITION 1 (MAY 2000) (GC 47-116-11), GENUS 27 BFFI PLUS NG EDITION 4 (OCT 2003) (GC 47-116-11)
manualmanualARISTON appliance manual — GENUS 27 BFFI UK LPG EDITION 2 (JUN 1998) (GC 47-116-11), GENUS 27 BFFI UK NG EDITION 2 (JUN 1998) (GC 47-116-11)
manualmanualARISTON appliance manual — MICROGENUS 23 MFFI LPG EDITION 1 (DEC 1999) (GC 47-116-14), MICROGENUS 23 MFFI LPG EDITION 2 (APR 2000) (GC 47-116-14), MICROGENUS 23 MFFI LPG EDITION 5 (MAR 2004) (GC 47-116-14), MICROGENUS 23 MFFI NG EDITION 1 (DEC 1999) (GC 47-116-14), MICROGENUS 23 MFFI NG EDITION 2 (APR 2000) (GC 47-116-14), MICROGENUS 23 MFFI NG EDITION 5 (MAR 2004) (GC 47-116-14), MICROGENUS 27 MFFI LPG EDITION 1 (DEC 1999) (GC 47-116-15), MICROGENUS 27 MFFI LPG EDITION 2 (APR 2000) (GC 47-116-15), MICROGENUS 27 MFFI LPG EDITION 5 (MAR 2004) (GC 47-116-15), MICROGENUS 27 MFFI NG EDITION 1 (DEC 1999) (GC 47-116-15), MICROGENUS 27 MFFI NG EDITION 2 (APR 2000) (GC 47-116-15), MICROGENUS 27 MFFI NG EDITION 5 (MAR 2004) (GC 47-116-15)
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