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Ideal Silicon Seal 60mm 176570

Ideal

Ideal Silicon Seal 60mm 176570

Ideal silicon seal, 60mm, part 176570, for sealing joints on Esprit 2 and Evo HE boilers and other Ideal appliances.

At a glance

  • Part type: Gaskets, seals and washers
  • Also known as 1781922
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
176570
Showing prices

£6.46

£5.38 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 Ideal silicon seal 176570 is a 60mm sealing component used where parts of a heating appliance join the pipework and waterways. It sits between mating surfaces to stop water escaping at the joint. It belongs to Ideal's range of gaskets, seals and washers, which covers heat exchangers, flue sections and other assemblies across the Esprit 2 and Evo HE families.

Signs this part needs replacing

  • Water weeping or a visible drip at the joint the seal sits in
  • The seal feels hard, brittle or flattened instead of soft and springy
  • Cracking, splitting or perishing visible on the seal face
  • Scale, sludge or old jointing compound stuck to the sealing surface
  • A joint that keeps leaking after being stripped and rebuilt

Before you order

  • Check the GC number or serial plate on the appliance to confirm the model before ordering
  • Note the alternative number 1781922, which may appear on older documentation or parts listings
  • If several joints are being opened at once, check whether the other seals and gaskets on the job also need replacing
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.

Not sure which part?

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