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Ideal Helmholtz Assembly 120kW Kit 176345

Ideal

Ideal Helmholtz Assembly 120kW Kit 176345

Ideal Helmholtz Assembly 120kW kit, part 176345, for Evomax 120 and Instinct Heat 120 commercial appliances.

At a glance

  • Part type: Helmholtz Assembly
  • Also known as 1782310
Manufacturer part no.
176345
Showing prices

£132.85

£110.71 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 Helmholtz Assembly 120kW Kit is an Ideal component supplied for the commercial boiler range. It forms part of the combustion and acoustic management arrangement inside the appliance, where the Helmholtz resonator geometry is used to damp specific resonance frequencies generated during operation. The assembly is listed by Ideal under part number 176345 and is intended for the 120kW output models in the commercial line-up.

Signs this part needs replacing

  • Abnormal resonance, humming or booming noise from the appliance during firing
  • Vibration transmitted through the casing or flue that was not present previously
  • Combustion readings that drift outside the expected range for the model
  • Visible damage, distortion or corrosion on the assembly or its mountings
  • Repeated lockouts or unstable firing on the affected 120kW unit

Before you order

  • Confirm the appliance model and GC number against the compatibility list before ordering
  • Check the existing part number on the appliance, as 1782310 is also used to identify this assembly
  • Inspect any gaskets, seals or fasteners disturbed during removal and replace them if they are no longer serviceable

Not sure which part?

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