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Johnson & Starley Pilot Hook Olive 1000-0704890

Johnson & Starley

Johnson & Starley Pilot Hook Olive 1000-0704890

Pilot hook olive for Johnson & Starley Economaire and Hispec warm air units, listed as a 4mm hook nut.

At a glance

  • Also known as 1692146
Manufacturer part no.
1000-0704890
Showing prices

£3.25

£2.71 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 Hook Olive is a pilot assembly component for Johnson & Starley warm air units. It is listed as a Honeywell pilot hook olive and also appears in catalogue data as a 4mm hook nut. It is used at the pilot connection on compatible Economaire and Hispec appliances.

Signs this part needs replacing

  • Visible corrosion, cracking or deformation of the olive.
  • Gas smell or leak detection at the pilot connection.
  • Pilot flame instability or failure to stay lit after servicing.
  • Loose or weeping joint at the pilot hook-up.
  • Discolouration or heat damage around the pilot assembly.

Before you order

  • Check the appliance model against the Fits list above.
  • Confirm the existing part is a pilot hook olive or 4mm hook nut.
  • Check the manufacturer's parts list for your exact Johnson & Starley model.
  • Check whether any other pilot assembly components need replacing at the same time.

Not sure which part?

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