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Potterton Clip-In AGU2.550 5141440

Potterton

Potterton Clip-In AGU2.550 5141440

Potterton Commercial clip-in spare component, part number 5141440, for Sirius 2 and Sirius 3 gas boilers.

Manufacturer part no.
5141440
Showing prices

£331.20

£276.00 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 CLIP-IN AGU2.550 is a Potterton Commercial spare component for gas boilers, listed under part number 5141440. It is supplied as a clip-in item and is used within the Potterton Commercial Sirius 2 and Sirius 3 appliance families. It is a service part intended for fitting by a competent heating engineer.

Signs this part needs replacing

  • The boiler fails to light or drops out during a firing sequence.
  • Repeated lockouts or fault indications on the appliance controls.
  • Intermittent operation that cannot be traced to ignition, flame sensing or gas supply.
  • Visible damage, corrosion or poor connection at the clip-in fitting.

Before you order

  • Confirm the appliance model against the Sirius 2 and Sirius 3 list above.
  • Check the part number on the existing component or in the boiler documentation.
  • Verify that the existing fitting is the clip-in type before ordering.
  • Work on gas-carrying components must be carried out by a competent, registered engineer.

Not sure which part?

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