
Potterton
Potterton Condensate Trap 5142128
Condensate trap, part 5142128, for Potterton Commercial Sirius FS 400 and FS 525 boilers.
£145.20
£121.00 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 5142128 is a condensate trap supplied for Potterton Commercial appliances in the Sirius FS range. It collects condensate produced during combustion and discharges it to drain, while forming a water seal that prevents flue gases from escaping through the condensate route. It is fitted as a serviceable component on the boiler.
Signs this part needs replacing
- Water collecting or dripping around the trap or its connections
- A gurgling or bubbling sound from the condensate route during operation
- Boiler locking out or shutting down repeatedly with a condensate-related fault
- Visible cracking, distortion or heavy sludge build-up in the trap body
- Flue gases detected at the condensate discharge point, indicating a lost water seal
Before you order
- Confirm the boiler model is a Potterton Commercial Sirius FS 400 or Sirius FS 525
- Check the part number 5142128 against the marking on the existing trap
- Inspect the condensate pipework and connections for damage or blockages before fitting a replacement trap
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS FS 400 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS FS 525 | — | — | — |
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.
