Potterton
Potterton Heating Return Group-Heat Box 5138649
Potterton heating return group-heat box, part 5138649, for the Potterton Commercial Sirius SAT Rs2Z boiler.
£168.54
£140.45 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 heating return group-heat box is a Potterton component manufactured for use in Potterton Commercial boilers. It forms part of the heating circuit's return path, where the returning water is collected and directed back through the appliance. This part is supplied under Potterton part number 5138649.
Signs this part needs replacing
- Water weeping or visible leaks around the return group or its connections
- Corrosion, scale or debris build-up affecting flow through the return path
- Poor or uneven heating performance traceable to the return circuit
- Noise from the boiler, such as kettling or banging, linked to restricted return flow
Before you order
- Confirm the appliance model is the Potterton Commercial Sirius SAT Rs2Z
- Check the part number on the existing component against 5138649
- Inspect the surrounding pipework and connections for damage before fitting
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS SAT RS | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS SAT RS2Z | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS SAT RSP | — | — | — |
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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