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Buderus Sealing Casing 7098798

Buderus

Buderus Sealing Casing 7098798

Sealing casing gasket, part 7098798, manufactured by Buderus for 800-43 and 800-60 oil boilers.

At a glance

  • Also known as 2241444
Manufacturer part no.
7098798
Showing prices

£106.14

£88.45 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 SEALING CASING is a Buderus casing gasket, part number 7098798. It seals the casing joint on Buderus oil boiler appliances, closing the gap between mating casing faces to contain heat and combustion products within the appliance. It is a service item that is renewed whenever the casing is opened for inspection or repair.

Signs this part needs replacing

  • Visible cracking, splitting or perishing of the gasket material
  • The gasket has hardened and no longer compresses to seal the joint
  • Staining or weeping at the casing joint, indicating the seal is passing
  • Soot deposits or combustion odours around the casing edge
  • The gasket is deformed, flattened or torn after the casing has been removed

Before you order

  • Confirm the part number on the existing gasket is 7098798
  • Check the appliance model against the fit list above before ordering
  • Inspect the casing and mating faces for corrosion, distortion or damage that would prevent a clean seal
  • Check the condition of the casing fixings, as these may also need renewal if the casing has been disturbed

Not sure which part?

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