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Potterton Sleeve 3/8 Inch 5142434

Potterton

Potterton Sleeve 3/8 Inch 5142434

3/8 inch sleeve, part 5142434, for Potterton Commercial Sirius 2 and Sirius 3 FS50 and FS70 boilers.

Manufacturer part no.
5142434
Showing prices

£14.40

£12.00 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 SLEEVE 3/8 INCH (part 5142434) is a Potterton Commercial spare component for Potterton Commercial boiler assemblies. It is a 3/8 inch sleeve, listed under the manufacturer's description N270B Sleeve 3/8, and is fitted at the point specified in the appliance's build. It is supplied for the Sirius 2 and Sirius 3 boiler ranges.

Signs this part needs replacing

  • Cracking, splitting or deformation of the sleeve
  • Water or coolant weeping from around the sleeve
  • Discolouration or heat damage to the sleeve material
  • A loose fit or movement where the sleeve should sit firmly
  • Recurring leakage at the sleeve position after servicing

Before you order

  • Confirm the appliance model against the fits list; this sleeve is listed for Sirius 2 and Sirius 3 FS50 and FS70 models.
  • Check the sleeve being removed is a 3/8 inch type before ordering.
  • Have the appliance model and serial details available when confirming the part.
  • Inspect the surrounding components for damage before fitting the sleeve.

Not sure which part?

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