Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Alpha Terminal Block Insulation Strip 1.027710

Alpha

Alpha Terminal Block Insulation Strip 1.027710

Insulation strip for the terminal block on Alpha CD90S (LPG) and Alpha InTEC 12S (LPG) boilers.

At a glance

  • Also known as 1259566
Manufacturer part no.
1.027710
Showing prices

£48.04

£40.03 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 Alpha terminal block insulation strip, part number 1.027710, is an insulating component that sits with the terminal block inside the appliance. It separates the electrical connections from surrounding metalwork and heat, maintaining the insulation of the terminal block area. It is a small consumable-type part that degrades with heat and age and is replaced when the original material breaks down.

Signs this part needs replacing

  • The insulation strip is cracked, brittle or breaking apart
  • Discolouration or scorching on or around the strip
  • Exposed terminal connections where the strip no longer covers them
  • Intermittent electrical faults or tripping traced to the terminal block area

Before you order

  • Confirm the appliance model against the fits list above
  • Check the part number on the existing component against 1.027710
  • Inspect the terminal block itself for heat damage before fitting a replacement strip

Not sure which part?

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