Alpha
Alpha Flame Sensing Electrode 3.018427
Flame sensing electrode lead with plug for Alpha CD18S, CD24S and CD24C LPG boilers.
At a glance
- Also known as ELECTRODE-LEAD-WITH-PLUG-AND-SEAL, 1250231
£43.61
£36.34 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 Alpha 3.018427 is a flame sensing electrode supplied as an electrode lead with plug. It is fitted to Alpha gas boilers to detect flame presence and send a signal to the boiler's control board. This part is listed for LPG models in the Alpha CD range.
Signs this part needs replacing
- Boiler locks out shortly after the burner lights
- Repeated flame failure lockouts or ignition faults
- Intermittent operation or failure to detect flame
- Visible damage, cracking or heavy carbon build-up on the electrode
- Fault code indicating flame loss or no flame signal
Before you order
- Confirm your boiler model and GC number against the fitment list
- Check the electrode lead connector and plug type match the existing part
- Isolate the electrical supply and gas before fitting
- Confirm the boiler is the LPG variant
Compliance
| GC number | E94-419 |
|---|---|
| Alternative numbers | ELECTRODE-LEAD-WITH-PLUG-AND-SEAL, 1250231 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CD18S | — | — | — | |
| ALPHA ALPHA CD24C | — | — | — | |
| ALPHA ALPHA CD24S | — | — | — | |
| ALPHA CD18S | 41-532-06 | 41-532-06 | — | — |
| ALPHA CD18S (LPG) | 41-532-13 | 41-532-13 | — | — |
| ALPHA CD24C | 47-532-19 | 47-532-19 | — | — |
| ALPHA CD24C (LPG) | 47-532-29 | 47-532-29 | — | — |
| ALPHA CD24S | 41-532-02 | 41-532-02 | — | — |
| ALPHA CD24S (LPG) | 41-532-15 | 41-532-15 | — | — |
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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