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Worcester Bosch Soft Start 25A 87183107040

Worcester Bosch

Worcester Bosch Soft Start 25A 87183107040

Soft start 25A for Worcester Bosch Greensource air/water heat pumps, part number 87183107040.

At a glance

  • Also known as 1030365
Manufacturer part no.
87183107040
Showing prices

£949.32

£791.10 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 Worcester Bosch Soft Start 25A is a compressor starting component used on Greensource air/water heat pumps. It limits the inrush current drawn when the compressor starts, reducing the electrical load on the supply. The unit is rated at 25A.

Signs this part needs replacing

  • Compressor hums but does not start
  • Heat pump trips the circuit breaker or RCD on start-up
  • Intermittent starting faults or lockout errors
  • Compressor starts only after repeated attempts

Before you order

  • Confirm your heat pump model against the fit list above
  • Check the part number on the existing soft start matches 87183107040
  • Verify the 25A rating matches the component being replaced

Not sure which part?

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