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Potterton Earth Cable 5142395

Potterton

Potterton Earth Cable 5142395

Potterton earth cable, 270mm long, for Potterton Commercial Sirius 2 and Sirius 3 boilers.

Manufacturer part no.
5142395
Showing prices

£5.88

£4.90 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

This is a Potterton earth cable with a length of 270mm, supplied as a spare for Potterton Commercial boiler appliances. It provides the earthing connection within the boiler, linking the relevant component or casing back to the appliance earth point. The part is identified by the manufacturer part number 5142395.

Signs this part needs replacing

  • Visible damage to the cable insulation, such as cuts, cracking or exposed conductor.
  • Discolouration, hardening or heat marking on the cable or its terminations.
  • Loose, corroded or weakened ring terminals that will not sit tight on the earth stud or connection point.
  • Continuity or earth loop readings outside the expected values for the appliance.
  • Intermittent faults or error codes that trace back to a poor earth connection.

Before you order

  • Confirm the appliance model against the Sirius 2 or Sirius 3 ranges listed above.
  • Check the existing cable routing and anchor points to confirm a 270mm length is suitable for the run.
  • Verify the manufacturer part number 5142395 matches the cable being replaced.
  • Inspect the earth stud and mating terminal for corrosion or damage before fitting the new cable.

Not sure which part?

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