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Baxi Side Insulation Combustion Box 231175BAX

Baxi

Baxi Side Insulation Combustion Box 231175BAX

Side insulation panel for the combustion box on Baxi Bermuda 45/3, 45/4, 57/3 and 57/4 boilers.

At a glance

  • Part type: side insulation for the combustion box
  • Also known as 1112228
Manufacturer part no.
231175BAX
GC number
193-144
Showing prices

£17.04

£14.20 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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

This is a side insulation panel for the combustion box, manufactured by Baxi and supplied under part number 231175BAX. It lines the side of the combustion chamber on Baxi Bermuda back boiler units, protecting the surrounding casing and metalwork from sustained heat. The panel forms part of the boiler's internal thermal insulation and is listed within the burner section of the Baxi spares range.

Signs this part needs replacing

  • The insulation material is crumbling, flaking or breaking away from the panel
  • Visible scorching, charring or discolouration of the insulation surface
  • Debris from the insulation found inside the combustion box or around the burner
  • Gaps or missing sections exposing the surrounding casing to direct heat
  • Heat damage or corrosion on adjacent metalwork where the panel sits

Before you order

  • Confirm your appliance model and GC number against the fit list above
  • Check whether the failed panel is the left or right side, as this part is a single side panel
  • Inspect the remaining insulation panels in the combustion box for similar deterioration
  • Compare the part number on the existing panel with 231175BAX before ordering

Not sure which part?

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