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Worcester Bosch Capacitor 87485102120

Worcester Bosch

Worcester Bosch Capacitor 87485102120

Worcester Bosch 45µF capacitor, part 87485102120, for Greenstore 7 combi and system boilers.

At a glance

  • Appliance family: Worcester Greenstore 7 combi and system boilers
  • Also known as CAPACITOR-45F, 1022799
Manufacturer part no.
87485102120
Showing prices

£39.40

£32.83 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

This is a 45µF capacitor, Worcester Bosch part number 87485102120. It is used on Worcester Greenstore 7 combi and system boilers, including SOFT Start variants, where it supports the starting and running of the associated motor. Capacitors of this type store and release electrical energy to provide the phase shift or starting torque the motor requires.

Signs this part needs replacing

  • Motor or fan hums but does not start
  • Intermittent or failed starting of the motor
  • Overheating or tripping of the motor circuit
  • Visible bulging, swelling or leakage on the capacitor body
  • Burning smell around the capacitor or motor housing

Before you order

  • Confirm the capacitance value on the capacitor being removed matches 45µF
  • Check the part number 87485102120 against the appliance data badge or existing component
  • Isolate the electrical supply and discharge the capacitor before handling or removal

Not sure which part?

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