Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Potterton Wiring L.T. RSP-RS2Z 5138708

Potterton

Potterton Wiring L.T. RSP-RS2Z 5138708

Low tension wiring harness RSP-RS2Z for the Potterton Commercial Sirius SAT Rs2Z boiler, supplied as part 5138708.

Manufacturer part no.
5138708
Showing prices

£143.15

£119.29 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 WIRING L.T. RSP-RS2Z is a low tension wiring harness supplied by Potterton for its commercial boiler range. It carries the low voltage control and signal connections inside the appliance. It is listed for the Potterton Commercial Sirius SAT Rs2Z, where it replaces the existing loom when the wiring is damaged or breaking down.

Signs this part needs replacing

  • Boiler fails to fire or locks out with intermittent control faults
  • Visible chafing, scorching or brittle insulation along the loom
  • Loose, corroded or heat-damaged connector terminals
  • Faults that appear or clear when the harness is disturbed

Before you order

  • Confirm the appliance is a Potterton Commercial Sirius SAT Rs2Z
  • Check the existing harness is marked RSP-RS2Z
  • Inspect the mating connectors for damage before fitting

Not sure which part?

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