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Worcester Bosch Mantel Seal Inner Case 87161066350

Worcester Bosch

Worcester Bosch Mantel Seal Inner Case 87161066350

Worcester Bosch mantel seal for the inner case, part 87161066350, fitting 72 Greenstar Ri and related models including 12Ri LPG and 12Ri NG.

At a glance

  • Part type: Gaskets, o-rings, seals and washers
  • Also known as 1015007
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87161066350
GC number
H26-546
Showing prices

£36.00

£30.00 ex. VAT · VAT at 20%

In stock
Cut-off passed — dispatches next working day
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Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The Worcester Bosch mantel seal inner case is a sealing component used where the inner case meets the mantel on Worcester Bosch Greenstar appliances. It sits within the combustion and flue path of the boiler and maintains the seal between the inner case panels, helping to keep the products of combustion contained within the intended route through the heat exchanger. It is supplied as a single seal under part number 87161066350.

Signs this part needs replacing

  • The seal is visibly cracked, hardened, flattened or compressed where it seats against the inner case
  • Soot or heat staining is present around the inner case and mantel joint
  • Combustion readings become unstable or drift outside the expected range during servicing
  • A smell of combustion products or noticeable draughts are detected around the casing area
  • The seal is damaged or torn while the inner case is removed for other work

Before you order

  • Check the GC number and appliance serial plate against the compatibility list to confirm the correct seal for the model
  • Confirm the model variant, as Greenstar Ri, ErP and ErP+ versions are listed separately
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
  • Consider whether any other gaskets or seals disturbed during the same job also need replacing

Not sure which part?

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