Potterton
Potterton Blanking Plate 5142345
Potterton blanking plate 5142345 for Sirius 2 and Sirius 3 FS50 and FS70 commercial boilers.
£2.40
£2.00 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 5142345 blanking plate is a sealing component for Potterton Commercial Sirius 2 and Sirius 3 boiler appliances in the FS50 and FS70 sizes. It closes off an unused port or tapping on the appliance, keeping the casing and waterways sealed during service and installation work. The plate is supplied under part number 5142345.
Signs this part needs replacing
- Visible corrosion or pitting on the plate face
- Damp staining or water tracking around a blanked port
- Distortion of the plate preventing a flat seal
- Reused plate that no longer seats correctly after a service
Before you order
- Confirm the appliance model and size against the fit list above
- Check the plate position on the appliance matches the port being blanked
- Verify the part number 5142345 against the existing component or the boiler literature
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 FS50 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 FS70 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS50 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS70 | — | — | — |
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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