Potterton
Potterton Pipe Gasket 26mm 5142438
A 26 mm gas pipe gasket for Potterton Commercial Sirius 2 and Sirius 3 FS-series boilers.
£4.27
£3.56 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 Pipe Gasket – 26mm is a sealing component supplied by Potterton for gas pipework joints on Potterton Commercial Sirius boilers. It sits at the pipe connection and forms a gas-tight seal when the joint is tightened. The gasket is sized at 26 mm and is identified by manufacturer part number 5142438.
Signs this part needs replacing
- A gas smell or a pressure drop at the pipe joint during a tightness test
- The existing gasket is visibly cracked, hardened or deformed
- The gasket has flattened and no longer seals under compression
- The gasket is damaged, missing or has been disturbed during pipework work
Before you order
- Confirm the pipe joint diameter is 26 mm before fitting
- Check the boiler model against the fitment list above
- Renew the gasket whenever a gas joint is broken and remade
- Check whether any other gaskets on the same joint also need replacing 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 FS50 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 FS70 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS50 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS70 | — | — | — |
Documents & drawings
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