
Potterton
Potterton Nipple M/F 3/8 Inch 5142442
Male-to-female threaded nipple, 3/8 inch, L40 length designation, for Potterton Commercial Sirius boilers.
£33.48
£27.90 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 NIPPLE - M/F 3/8 INCH is a threaded male-to-female nipple supplied by Potterton for use on Potterton Commercial appliances. It provides a threaded connection point within the boiler assembly, with a 3/8 inch thread and an L40 length designation. It is listed against Potterton Commercial Sirius 2 and Sirius 3 boiler models.
Signs this part needs replacing
- Weeping or dripping at the threaded joint
- Visible corrosion or pitting on the nipple body or threads
- Damaged or cross-threaded threads preventing a sound seal
- Scale or debris build-up restricting flow through the fitting
- Joint that will not seal after resealing or re-tightening
Before you order
- Confirm the thread size is 3/8 inch
- Confirm the L40 length designation matches the part being removed
- Check the appliance model against the fits list above
- Compare the part number on the existing component with 5142442
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 FS110 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 2 FS90 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS110 | — | — | — | |
| POTTERTON COMMERCIAL SIRIUS 3 FS90 | — | — | — |
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.
