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Potterton Cable Terminal Support S136979

Potterton

Potterton Cable Terminal Support S136979

Potterton cable terminal support, part number S136979, for holding and routing cable terminations within the boiler casing.

Manufacturer part no.
S136979
Showing prices

£26.40

£22.00 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 Cable Terminal Support, part number S136979, is a mounting component that secures and routes cable terminations inside the appliance casing. It is used across Potterton Commercial NXR3 and NXR4 boiler ranges. The support keeps wiring terminations held in position so they remain clear of moving parts and hot surfaces during operation and servicing.

Signs this part needs replacing

  • The support is cracked, brittle or broken, leaving terminations unsecured.
  • Cables or terminations sit loose rather than held in their intended position.
  • Heat damage or discolouration is visible on the support and surrounding wiring.
  • Wiring has chafed against the casing or other components due to lost cable retention.

Before you order

  • Confirm the boiler model and section number against the fitment list.
  • Check the part number marked on the existing support matches S136979.
  • Inspect the cable terminations and wiring for damage before refitting.

Not sure which part?

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