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Potterton Wiring Harness 230V 5142452

Potterton

Potterton Wiring Harness 230V 5142452

230V wiring harness (X11 - X14) for Potterton Commercial Sirius 2 and Sirius 3 Fs50/Fs70 boilers.

Manufacturer part no.
5142452
Showing prices

£52.80

£44.00 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 Potterton WIRING HARNESS 230V (X11 - X14) is a 230V electrical harness for Potterton Commercial boilers. It connects the X11 to X14 points in the boiler wiring system. It is supplied under part number 5142452.

Signs this part needs replacing

  • Intermittent or complete loss of power to components supplied by the harness
  • Visible damage to the harness, including burnt, melted or cracked insulation
  • Loose, corroded or damaged connectors at the X11 to X14 points
  • Repeated electrical faults traced to the harness wiring or plugs
  • Signs of overheating around the harness connectors

Before you order

  • Confirm the boiler model matches one listed in the Fits section.
  • Check the existing harness is marked 230V and X11 - X14.
  • Verify the part number 5142452 against the existing component or boiler documentation.
  • Isolate the boiler from the electrical supply before inspection or replacement.

Not sure which part?

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