
Potterton
Potterton Pump Predisp/PWM Fan Wiring 5141495
Pump predisposition and PWM fan wiring for Potterton Commercial Sirius 2 and Sirius 3 boilers, part 5141495.
£12.00
£10.00 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 PUMP PREDISP/PWM FAN WIRING is a wiring assembly supplied by Potterton Commercial under part number 5141495. It forms the electrical link between the pump predisposition and the PWM-controlled fan circuit on Potterton Commercial Sirius 2 and Sirius 3 gas boilers. The part sits within the fan section of the commercial boiler spares range.
Signs this part needs replacing
- The fan runs at a fixed speed or does not respond to a speed demand from the control
- Intermittent or failed fan operation traced back to the wiring run
- Chafed, brittle or heat-affected insulation on the harness
- Loose, corroded or discoloured terminals at the harness plugs
Before you order
- Confirm the boiler model against the Sirius 2 and Sirius 3 list above
- Check the existing harness carries the part number 5141495
- Establish that the fault lies with the wiring rather than the fan motor or control board
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH110 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH50 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH60 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH70 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 WH90 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 WH130 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 WH150 | — | — | — |
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.
