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Johnson & Starley DHW Flow Sensor Turbine 1000-0301625

Johnson & Starley

Johnson & Starley DHW Flow Sensor Turbine 1000-0301625

Turbine-type DHW flow sensor for Johnson & Starley Reno and Renoxtra boilers, part number 1000-0301625.

At a glance

  • Also known as 1690651
Manufacturer part no.
1000-0301625
Showing prices

£71.78

£59.82 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 Johnson & Starley DHW flow sensor (turbine assembly) is a component used in Reno and Renoxtra series gas boilers. It measures the flow rate of domestic hot water to signal demand to the boiler. This sensor is identified by part number 1000-0301625.

Signs this part needs replacing

  • No domestic hot water when a tap is opened
  • Intermittent or fluctuating hot water temperature
  • Boiler fails to fire on DHW demand
  • Error codes related to DHW flow (check boiler display)

Before you order

  • Confirm your boiler model is listed in the Fits section
  • Check the part number on the existing sensor matches 1000-0301625
  • Ensure the fault has been diagnosed as a flow sensor issue
  • Consult a qualified heating engineer if unsure

Not sure which part?

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