
Ideal
Ideal Rear Body Insulation 172155
Ideal rear body insulation, part 172155, for Commercial Concord ES140/H CPT and ESi 140 CPT appliances.
At a glance
- Part type: Insulation (rear body)
- Also known as REAR-BODY-INSULATION-8358-4004, 1178540
£705.40
£587.83 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The rear body insulation is the moulded thermal barrier that sits against the rear section of the appliance body on Ideal Commercial Concord units. It limits heat loss from the combustion area into the casing and surrounding space, and protects the rear panel from prolonged thermal exposure. This is Ideal part number 172155, previously listed as 8358-4004.
Signs this part needs replacing
- The insulation board has crumbled, cracked or broken away from the rear body
- Visible scorching, charring or discolouration on the insulation surface
- The insulation has become damp, soft or compressed and no longer holds its shape
- Casing panels or the rear body feel unusually hot during operation
- Insulation material is flaking and dropping into the appliance base
Before you order
- Confirm the appliance model and serial number against the compatibility list before ordering
- Check the existing insulation for the previous number 8358-4004, which identifies the same item
- Inspect any seals, gaskets or fixings disturbed during removal and replace them if they are no longer serviceable
Mechanical
| Part type | Insulation |
|---|
Compliance
| Manufacturer part number (MPN) | 172155 |
|---|---|
| Barcode / EAN | 5022141721557 |
| Commodity code | 8403 90 00 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Alternative numbers | REAR-BODY-INSULATION-8358-4004, 8358-4004, 1178540 |
| Previous numbers | 8358-4004 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL COMMERCIAL CONCORD ES140/H CPT P/A | — | — | — | |
| IDEAL COMMERCIAL CONCORD ES140/H CPT U/A | — | — | — | |
| IDEAL COMMERCIAL CONCORD ESi 140 CPT U/A | — | — | — | |
| IDEAL COMMERCIAL IDEAL COMMERCIAL PARTS | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
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