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Worcester Bosch Fusing Element T2A Pack of 10 87445030110

Worcester Bosch

Worcester Bosch Fusing Element T2A Pack of 10 87445030110

T2A fusing element for Worcester Bosch SI II and RD series gas boilers, supplied as a pack of 10 under part number 87445030110.

At a glance

  • Part type: Fusing element (fuse)
  • Also known as 1020301
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
87445030110
GC number
E25-398
Showing prices

£15.14

£12.62 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 fusing element is a T2A-rated fuse supplied in a pack of ten. It sits in the boiler's electrical circuit and protects the control electronics by breaking the supply when current rises above the fuse rating. It is used across the Worcester Bosch SI II and RD series gas boilers listed below.

Signs this part needs replacing

  • Boiler has no power or no display after the fuse fails
  • Appliance fails to fire or drops to lockout with no other obvious fault
  • Replacement fuse blows again shortly after fitting, pointing to a fault elsewhere in the circuit
  • Intermittent shutdowns or erratic control behaviour
  • Visible scorching, discolouration or a broken element inside the fuse

Before you order

  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
  • Check the GC number on the appliance data badge against the list above before ordering.
  • Confirm the existing fuse is rated T2A; a different rating may not protect the circuit correctly.
  • Cross-check the alternative number 1020301 against older documentation or stock references.

Not sure which part?

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