Potterton
Potterton Lower Insulation Boiler Body 5139887
Lower boiler body insulation panel for Potterton Commercial NXR4I boilers, part number 5139887.
£53.10
£44.25 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 Potterton lower insulation panel for the boiler body, supplied under part number 5139887. It fits to the lower section of the boiler body on Potterton Commercial NXR4I appliances and limits heat loss from the casing. The supplied product name identifies this as the 8-section lower boiler body insulation.
Signs this part needs replacing
- Insulation panel crumbling, flaking or breaking up
- Panel compressed, damp or stained, reducing its insulating value
- Heat damage or discolouration visible on the panel or adjacent casing
- Raised casing surface temperatures or increased heat loss around the lower boiler body
- Damage found while the casing is removed for servicing
Before you order
- Confirm the boiler model and section count against the fit list
- Check whether the lower or upper body insulation is the one required
- Check the part number against the marking on the existing panel
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL NXR4I 10 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR4I 11 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR4I 12 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR4I 13 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR4I 14 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR4I 8 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR4I 9 SECTION | — | — | — | |
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — |
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.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.