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Ideal Flue Manifold Bottom 100/120/150 Kit 176337

Ideal

Ideal Flue Manifold Bottom 100/120/150 Kit 176337

Ideal 176337 bottom flue manifold kit for Evomax 100/150 and Instinct Heat 100/120/150 commercial boilers, supplied as a flue assembly spare.

At a glance

  • Part type: Flue manifold, bottom
  • Also known as 1782304
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
176337
Showing prices

£127.16

£105.97 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 176337 is a bottom flue manifold kit forming part of the flue assembly on Ideal Commercial condensing boilers. It sits at the lower end of the flue run, where the flue path meets the appliance, and is supplied as a complete kit for the 100, 120 and 150 output models. As a flue component it is integral to safe combustion and correct discharge of flue gases.

Signs this part needs replacing

  • Visible corrosion, cracking or distortion on the manifold body or its flue connection points
  • Condensate tracking or staining around the base of the flue, suggesting a failed joint or seal face
  • Flue gas odour or draughts detected near the appliance flue connection
  • Repeated flue-related fault codes or lockouts on the boiler controls
  • Discolouration or heat damage on the manifold where it meets the appliance

Before you order

  • Confirm the appliance model and GC number against the compatibility list, as the kit covers several output sizes across two ranges
  • Check the existing flue seals and gaskets before fitting, and replace any that are compressed, hardened or damaged
  • Have the appliance serial number to hand when confirming the correct variant
  • 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.