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Ferroli Nut M8 Jig Valve 34502000

Ferroli

Ferroli Nut M8 Jig Valve 34502000

M8 nut for the jig valve assembly on Ferroli Combi and Optima gas boilers.

At a glance

  • Also known as 1210212
Manufacturer part no.
34502000
GC number
372-199
Showing prices

£0.23

£0.19 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 Ferroli 34502000 is an M8 nut used on the jig valve assembly of Ferroli gas boilers. It secures the jig valve connection as part of the boiler's gas and water isolation arrangement. It is a serviceable fastening component supplied to the manufacturer's specification for the Combi and Optima ranges.

Signs this part needs replacing

  • Corrosion or surface pitting on the nut body or threads
  • Rounded or damaged hex flats from previous spanner work
  • Cross-threaded or stripped threads preventing correct tightening
  • The nut will not hold torque, allowing the jig valve connection to weep or loosen
  • Visible staining or dampness around the jig valve joint

Before you order

  • Confirm your boiler model against the fitment list above
  • Check the existing nut is M8 and matches the jig valve thread
  • Verify the part number 34502000 against the manufacturer's parts list for your appliance
  • Inspect the mating thread on the jig valve for damage before refitting

Not sure which part?

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