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Alpha Terminal Block Cover 1.021871

Alpha

Alpha Terminal Block Cover 1.021871

Terminal block cover for Alpha CD13R, CD18R and CD24R LPG boilers, part 1.021871.

At a glance

  • Also known as TERMINAL-BLOCK-COVER, 1259202
Manufacturer part no.
1.021871
Showing prices

£8.34

£6.95 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 1.021871 is a terminal block cover used on Alpha CD13R, CD18R and CD24R LPG boilers. It fits over the terminal block to shield the electrical connections from dust, moisture and accidental contact. The cover is a serviceable item and may need renewing if it becomes brittle, cracked or loose.

Signs this part needs replacing

  • Visible cracks, splits or brittleness in the cover
  • Cover no longer clips or sits securely on the terminal block
  • Discolouration, scorching or heat damage around the cover
  • Exposed terminals where the cover has broken away or gone missing
  • Cover damaged or lost during servicing or wiring work

Before you order

  • Confirm your boiler model against the fit list above
  • Check the GC number on the appliance data badge matches your model
  • Compare the part number on the existing cover with 1.021871
  • Inspect the terminal block itself for damage before refitting a new cover

Not sure which part?

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