Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Ideal Burner Box Assembly 120kW Kit 176351

Ideal

Ideal Burner Box Assembly 120kW Kit 176351

Ideal 176351 burner box assembly, 120kW kit for Evomax 120 and Instinct Heat 120 commercial boilers; alternative number 1782312.

At a glance

  • Part type: Burner box assembly
  • Also known as 1782312
  • This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Manufacturer part no.
176351
Showing prices

£359.41

£299.51 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 176351 is a burner box assembly supplied as a 120kW kit for Ideal Commercial gas boilers. It forms the combustion end of the appliance, housing the burner and its mounting arrangement so that the gas/air mixture is delivered and burnt correctly inside the heat exchanger. It is a serviceable assembly rather than a consumable, and it is specific to the 120kW output band of the Ideal Commercial range.

Signs this part needs replacing

  • The burner fails to light, lights intermittently, or locks out shortly after ignition.
  • Combustion readings drift outside the expected range and cannot be corrected by adjustment alone.
  • Soot deposits, discolouration or localised heat damage are visible around the burner head or box.
  • The flame picture is unstable, lifting or yellowing when the appliance is running.
  • The burner box shows distortion, corrosion or cracking that prevents a sound seal against the heat exchanger.

Before you order

  • Confirm the appliance model and GC number against the compatibility list, as this assembly is rated for the 120kW output band.
  • Check the existing part number on the appliance and cross-reference it with 176351 and alternative number 1782312.
  • Inspect the burner gasket and sealing faces while the appliance is open, and order any seal or gasket required to complete the job.
  • 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.