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Potterton Seal Elbow 5117175

Potterton

Potterton Seal Elbow 5117175

Seal elbow for Potterton Gold 30 FSB, Promax 30 FSB and Promax 30 HE FSB gas boilers, part number 5117175.

At a glance

  • Also known as 1126522
Manufacturer part no.
5117175
Showing prices

£3.72

£3.10 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 seal elbow, part number 5117175, is a sealing component used on Potterton gas boilers in the Gold and Promax FSB ranges. It seals the elbow joint within the appliance's water circuit, preventing leakage at that connection point. It is listed in the O-rings, washers and gaskets category of the Potterton spares range.

Signs this part needs replacing

  • Water weeping or dripping from the elbow joint
  • Visible cracking, flattening or perishing of the seal material
  • Scale or corrosion staining around the joint face
  • Repeated pressure loss with no other obvious source
  • Dampness or residue tracking down pipework below the elbow

Before you order

  • Confirm your boiler model against the fitment list above before ordering
  • Check the GC number on the appliance data badge where available
  • Inspect the old seal for size and profile so the replacement matches the joint
  • Confirm whether the seal alone is required or whether the elbow assembly also needs attention

Not sure which part?

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