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Potterton Terminal Block PA35 7660971

Potterton

Potterton Terminal Block PA35 7660971

Potterton terminal block PA35, part number 7660971, for Potterton Commercial Sirius 2 boilers.

Manufacturer part no.
7660971
Showing prices

£7.92

£6.60 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 TERMINAL BLOCK (PA35) is a Potterton electrical connection component, listed under part number 7660971. It is used in Potterton Commercial Sirius 2 boiler appliances, where it provides a fixed termination point for wiring within the unit. The part is classified as a boiler component rather than a consumable or tool.

Signs this part needs replacing

  • Visible scorching, charring or discolouration around the terminals
  • Brittle or cracked plastic housing
  • Loose or stripped terminal screws that will not clamp conductors securely
  • Intermittent electrical faults or loss of continuity traced to the block

Before you order

  • Confirm the boiler model is a Potterton Commercial Sirius 2 Wh50, Wh60, Wh70, Wh90 or Wh110
  • Check the existing terminal block is marked PA35 before ordering
  • Inspect the wiring loom and connectors for heat damage that may also need attention

Not sure which part?

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