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Worcester Bosch Heat Exchanger Cover Top 87154069780

Worcester Bosch

Worcester Bosch Heat Exchanger Cover Top 87154069780

Worcester Bosch top heat exchanger cover, part 87154069780, for British Gas and Greenstar combi and system boilers.

At a glance

  • Part type: Casing assembly (top heat exchanger cover)
  • Also known as 1013087, 1013149, 1020729, 1020741, 1022365
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87154069780
GC number
H31-837
Showing prices

£237.24

£197.70 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 Worcester Bosch top heat exchanger cover is a casing component that sits over the upper face of the heat exchanger on Worcester Bosch and British Gas badged combi and system boilers. It forms part of the boiler casing assembly, shielding the heat exchanger and helping to keep heat contained around the combustion area. Supplied under part number 87154069780, it is a direct replacement for the original cover on the models listed below.

Signs this part needs replacing

  • Corrosion, rust or pitting visible on the cover surface
  • Cracking, warping or distortion caused by prolonged heat exposure
  • Discolouration or scorching that points to localised overheating
  • The cover no longer seats correctly, leaving gaps around the heat exchanger
  • Damage identified during a service or heat exchanger inspection

Before you order

  • Check the GC number on the appliance data badge against the compatibility list before ordering.
  • Confirm the boiler model and, where relevant, the serial number so the correct casing variant is matched.
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
  • Have the appliance details to hand so any associated gasket or seal on your model can be checked at the same time.

Not sure which part?

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