
Potterton
Potterton Heat Exchanger 6/1-55KW 5141406
Heat exchanger rated 6/1-55KW for Potterton Commercial Sirius 2 Wh60 and Sirius 3 Wh60 boilers, part number 5141406.
£1,225.20
£1,021.00 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 heat exchanger 6/1-55KW is the primary heat transfer component used in Potterton Commercial gas boilers. It transfers heat from the combustion process into the system water circuit. This unit carries part number 5141406 and the product designation HEAT EXCHANGER 6/1-55KW.
Signs this part needs replacing
- Water weeping or visible staining around the heat exchanger body or its connections
- Kettling, banging or rumbling noises from the boiler during firing
- Reduced heating output or the boiler struggling to reach temperature
- Repeated overheat or lockout faults traced to poor heat transfer
- Heavy scale, corrosion or debris build-up found on inspection
Before you order
- Confirm the appliance is a Potterton Commercial Sirius 2 Wh60 or Sirius 3 Wh60
- Match the part number 5141406 against the number on the existing component or in the appliance documentation
- Check whether associated seals, gaskets or fixings need renewing at the same time
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH60 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 WH60 | — | — | — |
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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