
Main
Main Sensing Tube 10-12319
Sensing tube 10-12319 for Main Severn 5 and Severn 5 R boilers.
At a glance
- Part type: sensing tube
£3.77
£3.14 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 sensing tube is a component fitted to Main Severn 5 and Severn 5 R boilers. It forms part of the appliance's sensing circuit, relaying pressure or air signals to the control system. The part is identified by the reference 10-12319.
Signs this part needs replacing
- The boiler locks out during start-up or ignition
- The fan runs but the burner does not light
- Ignition is intermittent or the appliance drops out shortly after firing
- The pressure switch or sensing circuit fails to prove
Before you order
- Confirm the appliance is a Main Severn 5 or Severn 5 R
- Check the model and GC number against the boiler data badge
- Trace the existing sensing tube and compare its routing and connections before removal
- Refer to the manufacturer's instructions for the correct fitting procedure
Compliance
| GC number | 285-544 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| MAIN SEVERN 5 | 52-476-23 | 52-476-23 | — | — |
| MAIN SEVERN 5 R | 52-476-27 | 52-476-27 | — | — |
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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