Alpha
Alpha Burner Injector 1.024388
5.4 mm burner injector for Alpha CD series gas boilers, metering gas into the burner for combustion.
At a glance
- Also known as MAIN-INJECTOR-54MM-CD28, 1257749
- Work on gas components must be carried out by a Gas Safe registered engineer
£29.87
£24.89 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 1.024388 is a 5.4 mm burner injector for Alpha CD series gas boilers. It meters gas into the burner, where it mixes with air for combustion. The injector is a serviceable component listed for the Alpha CD25X, CD28 and CD35C/CD50S ranges.
Signs this part needs replacing
- Boiler fails to ignite or locks out on ignition attempts
- Flame is weak, yellow, or lifting away from the burner
- Soot deposits or blackening around the burner area
- Combustion readings fall outside the manufacturer's specified range
- Gas rate at the meter is lower than expected for the appliance
Before you order
- Confirm your boiler model and GC number against the fitment list above
- Check the existing injector is marked 5.4 mm
- Confirm whether your appliance is natural gas or LPG, as injector sizing differs between gas types
- Work on gas components must be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | MAIN-INJECTOR-54MM-CD28, 1024388, 1257749 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CD28C EXTRA | — | — | — | |
| ALPHA ALPHA CD28C EXTRA LPG | — | — | — | |
| ALPHA ALPHA CD35C | — | — | — | |
| ALPHA ALPHA CD35C LPG | — | — | — | |
| ALPHA CD25X | 47-532-39 | 47-532-39 | — | — |
| ALPHA CD28C | 47-532-33 | 47-532-33 | — | — |
| ALPHA CD28C EXTRA | — | — | — | |
| ALPHA CD28S | 41-532-20 | 41-532-20 | — | — |
| ALPHA CD35C (LPG) | 47-532-36 | 47-532-36 | — | — |
| ALPHA CD50S (LPG) | — | — | — |
Documents & drawings
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