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Ferroli Gasket Kit Heat Exchanger 39834820

Ferroli

Ferroli Gasket Kit Heat Exchanger 39834820

Heat exchanger gasket kit for selected Ferroli Fertech and Optimax HE gas boilers.

At a glance

  • Also known as 1211237
Manufacturer part no.
39834820
Showing prices

£19.80

£16.50 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 39834820 is a heat exchanger gasket kit for Ferroli gas boilers. It seals the heat exchanger connections to help prevent water leaks within the appliance. This kit is listed for use across selected Ferroli Fertech and Optimax HE models.

Signs this part needs replacing

  • Water weeping or dripping from the heat exchanger joint
  • Visible hardening, cracking or flattening of the gasket material
  • Loss of system pressure without an obvious external leak
  • Corrosion, scale or staining around the heat exchanger sealing face

Before you order

  • Confirm the boiler model and GC number against the Fits list.
  • Check the part number 39834820 matches the gasket kit required.
  • Inspect the heat exchanger sealing faces for damage before fitting.
  • Verify the appliance is a Ferroli Fertech or Optimax HE model.

Not sure which part?

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