
Alpha
Alpha Candle of Ignition-Detection 1.042568
Ignition and flame detection electrode for Alpha E-TEC 15R, 20R and 25R LPG boilers.
At a glance
- Also known as 8903473
£62.75
£52.29 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 Candle of Ignition-Detection is an ignition and flame sensing electrode manufactured by Alpha for the E-TEC R range of gas boilers. It sits in the combustion circuit, where it provides the ignition spark at the burner and detects the presence of a flame once combustion is established. It is supplied under Alpha part number 1.042568.
Signs this part needs replacing
- The boiler fails to ignite, with no spark at the burner
- Repeated lockouts on start-up or during a demand for heat
- The burner lights but the boiler shuts down shortly afterwards because no flame is detected
- Visible soot, corrosion, cracking or a distorted electrode tip
- An unstable or intermittent flame signal during operation
Before you order
- Confirm your appliance model matches one of the E-TEC R LPG variants listed above
- Check the part number on the existing electrode against 1.042568
- Inspect the electrode and its lead for damage before ordering, so any related faults are identified at the same time
- Isolate the electrical supply and gas before fitting
Compliance
| Alternative numbers | 8903473 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA E-TEC 15R | 41-532-49 | 41-532-49 | — | — |
| ALPHA E-TEC 15R (LPG) | — | — | — | |
| ALPHA E-TEC 20R | 41-532-50 | 41-532-50 | — | — |
| ALPHA E-TEC 20R (LPG) | — | — | — | |
| ALPHA E-TEC 25R | 41-532-51 | 41-532-51 | — | — |
| ALPHA E-TEC 25R (LPG) | — | — | — |
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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