
Ideal
Ideal Detection Electrode 173868
Detection electrode for Ideal Excel HE C24, C28 and C32 gas boilers, sensing flame presence at the burner.
At a glance
- Also known as IDEAL173868, 1179667, N3126
£19.87
£16.56 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 detection electrode is a flame sensing component for Ideal Excel HE gas boilers. Mounted at the burner, it monitors flame presence and signals the boiler control board so burner operation is maintained safely. This is Ideal part number 173868.
Signs this part needs replacing
- Boiler locks out or fails to stay lit after the ignition sequence
- Repeated flame failure faults logged at the control board
- Burner drops out intermittently during a demand for heat
- Lockout clears on reset but returns on the next cycle
- Electrode tip or ceramic insulation showing cracking, contamination or heavy deposits
Before you order
- Confirm the appliance model and GC number against the Excel HE models listed above
- Check the part number marked on the existing electrode against 173868
- Inspect the electrode lead and connector for damage before fitting a replacement
- Isolate the gas and electrical supplies before starting work
Compliance
| Barcode / EAN | 5022141738685 |
|---|---|
| Alternative numbers | IDEAL173868, IDEAL173868, 1179667, N3126 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL EXCEL HE C24 | 47-348-35 | 47-348-35 | — | — |
| IDEAL EXCEL HE C28 | 47-348-36 | 47-348-36 | — | — |
| IDEAL EXCEL HE C32 | 47-348-37 | 47-348-37 | — | — |
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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