Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Ideal Cover Insulation 21-22 Section 171191

Ideal

Ideal Cover Insulation 21-22 Section 171191

Ideal SWP cover insulation for 21-22 section boilers, part 171191, suitable for Ideal Commercial Viscount GTE and related commercial models.

At a glance

  • Part type: Insulation
  • Appliance family: Ideal Commercial Viscount GTE
Manufacturer part no.
171191
Showing prices

£310.81

£259.01 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

This is an Ideal SWP cover insulation section, supplied as part number 171191. It is the insulating cover that sits over the boiler's heat exchanger or section assembly, reducing standing heat loss and keeping the casing surface temperature within safe limits. The part is sized for 21-22 section commercial boiler builds and is used across the Ideal Commercial range.

Signs this part needs replacing

  • Visible breakdown, crumbling or delamination of the insulation surface
  • Damp or saturated insulation around the section area
  • Casing or jacket panels running noticeably hotter than normal
  • Insulation sections that have slipped, torn or no longer sit flush against the boiler body
  • Heat loss readings or flue gas analysis suggesting the boiler is losing more standing heat than expected

Before you order

  • Confirm the boiler model and section count, as this cover is specified for 21-22 section builds
  • Check the appliance data plate and any existing part number on the old insulation
  • Note the alternative number 85555538 when cross-referencing older documentation

Not sure which part?

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