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Ferroli Ceramic Fibre Seal D.340mm 35356130

Ferroli

Ferroli Ceramic Fibre Seal D.340mm 35356130

Ceramic fibre boiler seal, 340 mm diameter, listed for Ferroli GN3 and GN4 commercial boiler models.

Manufacturer part no.
35356130
Showing prices

£94.32

£78.60 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 Ferroli Ceramic Fibre Seal D.340MM is a ceramic fibre gasket with a 340 mm diameter, listed for Ferroli GN3 and GN4 commercial boilers. It seals the joint between mating faces on the appliance, with ceramic fibre chosen for its ability to withstand sustained high temperatures. The part carries Ferroli reference 35356130, cross-referenced as FER35356130.

Signs this part needs replacing

  • Visible cracking, fraying or crumbling of the ceramic fibre
  • Discolouration or heat damage across the seal face
  • Soot staining or combustion gas leakage at the joint
  • The seal has flattened or lost thickness after repeated heat cycles

Before you order

  • Confirm the boiler model against the fit list above before ordering
  • Confirm the existing seal measures 340 mm across
  • Inspect the seal seat for damage or distortion before fitting

Not sure which part?

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