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Ideal Pilot Pipe 8358-5551 172233

Ideal

Ideal Pilot Pipe 8358-5551 172233

Ideal pilot pipe, part 172233, for Ideal Commercial Concord ES/H CPT boilers; feeds the pilot gas supply to the burner assembly.

At a glance

  • Part type: Hoses and pipes
  • Appliance family: Concord ES/H CPT
  • Also known as 1178616
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
172233
Showing prices

£109.45

£91.21 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 172233 pilot pipe is a formed metal pipe that carries gas to the pilot burner on Ideal Commercial Concord ES/H CPT appliances. It is a manufacturer-supplied spare for the Concord ES range and is listed under the hoses and pipes part group. The pipe routes the pilot gas supply from the gas valve to the pilot injector, so it sits directly in the ignition and flame-proving circuit of the boiler.

Signs this part needs replacing

  • The pilot fails to light or lights and then drops out shortly after ignition.
  • A visible crack, kink or crushed section on the pipe run.
  • Signs of a gas leak at the pilot pipe unions, confirmed by a tightness test or leak detection fluid.
  • Soot or discolouration around the pilot assembly suggesting a disturbed or restricted gas supply.
  • The pipe has been distorted during previous servicing and no longer sits correctly on its clips.

Before you order

  • Confirm the appliance model and serial number against the compatibility list before ordering, as the Concord ES range uses several variants.
  • Check the existing pipe and its unions for damage to any sealing washers or olives, and replace them if they are disturbed during removal.
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.

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