Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Hanicks
Basket
Johnson & Starley Fly Lead Assembly 1000-0504170

Johnson & Starley

Johnson & Starley Fly Lead Assembly 1000-0504170

Fly lead assembly supplied as the Cleanflow socket and lead (female half) for Johnson & Starley boilers.

At a glance

  • Also known as 1691998
Manufacturer part no.
1000-0504170
Showing prices

£35.29

£29.41 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

Fly lead assembly manufactured by Johnson & Starley, supplied as the Cleanflow socket and lead (female half). It forms the female half of the socket and lead connection used in the boiler's electrical circuit. It is listed for use across a range of Johnson & Starley Hispec and other boiler models.

Signs this part needs replacing

  • Boiler fails to fire or cuts out intermittently
  • Scorched, brittle or discoloured lead or connector
  • Loose or damaged socket contacts
  • Visible damage to the lead insulation
  • Electrical fault traced to the socket and lead connection

Before you order

  • Confirm your boiler model against the fit list above
  • Check that the female half of the socket and lead is the part required
  • Quote part number 1000-0504170 when ordering
  • Isolate the electrical supply before fitting

Not sure which part?

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