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Riello Capacitor P2 4µF Mectron R40 Moulded Leads

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Riello Capacitor P2 4µF Mectron R40 Moulded Leads

Riello P2 4µF capacitor with moulded leads in the Mectron R40 format, for oil boiler burner circuits.

Manufacturer part no.
HRP9096
Showing prices

£26.66

£22.22 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 Riello capacitor P2 is a 4µF run capacitor supplied in the Mectron R40 format with moulded leads. It sits in the burner circuit of Riello oil boiler applications, where it provides the phase shift needed for the motor to start and run. The moulded leads are formed as part of the capacitor body rather than fitted as separate terminals.

Before you order

  • Confirm the failed capacitor is rated 4µF before ordering.
  • Check the existing unit carries the Mectron R40 marking.
  • Check the moulded lead termination suits the burner wiring.
  • Isolate the boiler from the electrical supply and discharge the capacitor before removal.

Not sure which part?

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