
Potterton
Potterton Return Collector + Seal 5139833
Return collector and seal for Potterton Commercial NXR4I boilers in 11 to 14 section configurations.
£203.17
£169.31 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 return collector and seal is a waterway component for Potterton Commercial NXR4I boilers. It gathers the returning heating water from the boiler sections and feeds it back into the circuit, with the supplied seal closing the joint. This item is listed for 11 to 14 section configurations.
Signs this part needs replacing
- Water weeping or dripping from the return collector joints
- A seal that has hardened, swollen or visibly deteriorated
- Reduced or uneven flow of water returning from the boiler sections
- Localised overheating or kettling noises linked to poor circulation through the collector
- Scale, corrosion or debris collecting around the collector connection
Before you order
- Confirm the appliance model and section count, as the part name specifies 11 to 14 sections
- Inspect the existing collector and seal for damage before ordering
- Cross-check the part number 5139833 against the appliance documentation
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.
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