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Ariston Water Flow Sensor 65158402

Ariston

Ariston Water Flow Sensor 65158402

Water flow sensor, part 65158402, for the Ariston NEXT 14 SFT NG UK appliance.

At a glance

  • Appliance family: NEXT 14 SFT NG UK
  • Also known as 1596621
Manufacturer part no.
65158402
Showing prices

£20.08

£16.73 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 65158402 is a water flow sensor used in Ariston heating appliances. It monitors water flow through the appliance so the control system can detect demand and regulate operation accordingly. This sensor is listed for the Ariston NEXT 14 SFT NG UK.

Signs this part needs replacing

  • The appliance fails to fire when a hot water outlet is opened.
  • Hot water temperature is erratic or runs cold despite demand.
  • Domestic hot water demand is detected intermittently or not at all.
  • A flow-related fault code is displayed on the appliance.

Before you order

  • Confirm your appliance model matches the fitment listed above.
  • Check the part number on the existing sensor against 65158402.
  • Inspect the sensor housing and electrical connector for damage before fitting.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.