Potterton
Potterton RP 1/2 Inch Sensor Tube 5140635
1/2 inch RP sensor tube, part 5140635, for Potterton Commercial NXR3I boilers.
£28.80
£24.00 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 RP 1/2 inch sensor tube is a Potterton Commercial boiler spare, manufacturer part number 5140635. It is a sensor tube with a 1/2 inch designation as given in the product name, used within the sensing arrangement of the appliance. It is listed by the manufacturer as a boiler component for the Potterton Commercial range.
Signs this part needs replacing
- Sensor readings that are erratic or inconsistent with expected boiler temperatures
- Fault codes or lockouts relating to temperature sensing or overheat protection
- Visible corrosion, pitting or scaling on the tube
- Weeping or seepage at the 1/2 inch connection
- Tube distortion or damage found during servicing
Before you order
- Confirm the appliance model and section count against the fitment list
- Check the existing sensor tube’s 1/2 inch connection matches the part being ordered
- Verify the part number 5140635 against the marking on the old component
- Inspect the sensor and its wiring for faults before assuming the tube is the cause
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL NXR3I 4 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR3I 5 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR3I 6 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR3I 7 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR3I 8 SECTION | — | — | — | |
| POTTERTON COMMERCIAL NXR3I 9 SECTION | — | — | — | |
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — |
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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