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Ideal Flue Nozzle 170290

Ideal

Ideal Flue Nozzle 170290

Ideal 170290 flue nozzle for Ideal Commercial Viceroy GT and GT10 appliances, directing flue gases from the combustion chamber to the flue outlet.

At a glance

  • Part type: Flue nozzle (flue assembly)
  • Also known as 1177515
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
170290
Showing prices

£197.40

£164.50 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 170290 is a flue nozzle manufactured by Ideal for its commercial appliance range. It forms part of the flue assembly, sitting in the path of the combustion products and shaping the flow of flue gases as they leave the heat exchanger and pass into the flue system. It is used across the Ideal Commercial Viceroy family, including GT and GT10 variants fitted with EOGB and Nuway burners.

Signs this part needs replacing

  • Visible corrosion, scaling or distortion on the nozzle body or its seating face.
  • Soot deposits or discolouration around the flue outlet, suggesting poor combustion gas flow.
  • Flue gas readings that drift outside the expected range and cannot be corrected by burner adjustment.
  • Staining or condensate tracking around the flue connection area.
  • Unusual noise or vibration from the flue path during firing.

Before you order

  • Check the appliance model and serial number against the compatibility list to confirm the nozzle suits your unit.
  • Note the alternative part number 1177515 when cross-referencing older documentation or stock records.
  • Inspect the flue joint and any sealing components at the same time, as these are disturbed during replacement.
  • 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.