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Potterton Cap G 1 1/4 Inch 7609152

Potterton

Potterton Cap G 1 1/4 Inch 7609152

Threaded G 1 1/4 inch cap for Potterton Commercial Sirius 2 FS Cascade boiler kits.

Manufacturer part no.
7609152
Showing prices

£24.00

£20.00 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 Potterton cap, size G 1 1/4 inch, is a threaded closure used on Potterton Commercial Sirius 2 FS Cascade boiler kits. It screws onto a matching G 1 1/4 inch connection to blank off or seal that port. The part is listed under Potterton part number 7609152.

Signs this part needs replacing

  • Water weeping or damp staining around the cap
  • Corrosion or scale on the cap body or its thread
  • The cap no longer seals cleanly after being removed and refitted
  • Thread damage caused by cross-threading during assembly

Before you order

  • Confirm the connection to be capped is G 1 1/4 inch.
  • Check the appliance model against the fitment list above.
  • Compare the removed cap with the replacement before fitting, checking thread and sealing face.

Not sure which part?

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