
Potterton
Potterton HMI/Main PCB Cable 5141505
Potterton cable linking the HMI panel to the main PCB on Sirius 2 and Sirius 3 commercial boilers.
£7.68
£6.40 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
This is the HMI/main PCB cable supplied under part number 5141505 for Potterton Commercial boilers. It is the internal wiring link carrying signals and supply between the human machine interface (HMI) panel and the main printed circuit board. It is used on Sirius 2 and Sirius 3 commercial boiler models.
Signs this part needs replacing
- No display or blank HMI panel while the boiler otherwise powers up
- Intermittent or lost communication between the control panel and the main PCB
- Fault codes relating to the interface or control board connection
- Visible damage to the cable, such as a crushed, chafed or heat-affected loom
- Loose or corroded connector terminations at either end of the cable
Before you order
- Confirm the boiler model and range against the fit list above
- Check the existing cable and connectors for damage before replacing
- Verify the part number 5141505 matches the label on the original cable
- Isolate the boiler from the electrical supply before fitting
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 WH110 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 WH130 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 WH150 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 WH50 | — | — | — |
Showing 10 of 13 compatible appliances.
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.
POTTERTON COMMERCIAL appliance manual — SIRIUS 2 WH110, SIRIUS 2 WH50, SIRIUS 2 WH60, SIRIUS 2 WH70, SIRIUS 2 WH90
manualmanualPOTTERTON COMMERCIAL appliance manual — SIRIUS 3 WH110, SIRIUS 3 WH90
manualmanualPOTTERTON COMMERCIAL appliance manual — SIRIUS 3 WH130, SIRIUS 3 WH150
manualmanualPOTTERTON COMMERCIAL appliance manual — SIRIUS 3 WH50, SIRIUS 3 WH60, SIRIUS 3 WH70
manualNo 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.
