
Alpha
Alpha Air Inlet Restrictor 2.013402
Air inlet restrictor for the Alpha He25 (LPG) boiler, used to control the air drawn into the combustion chamber.
At a glance
- Also known as AIR-INLET-RESTRICTOR, 1260234
£18.54
£15.45 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 AIR INLET RESTRICTOR is a combustion air control component manufactured by Alpha. It is fitted within the air intake path of the Alpha He25 (LPG) boiler, where it regulates the volume of air entering the combustion chamber to suit the appliance's settings. The part carries the manufacturer reference 2.013402.
Signs this part needs replacing
- Combustion analyser readings fall outside the range given in the appliance instructions
- Unstable, noisy or lifting flame during operation
- Repeated boiler lockouts or ignition faults with no other obvious cause
- The restrictor is visibly cracked, corroded, deformed or missing on inspection
Before you order
- Confirm the appliance model and GC number against the Alpha He25 (LPG) listing
- Inspect the existing restrictor to check it is present and matches the fitted item
- Refer to the appliance manufacturer's instructions before removing or refitting the restrictor
- Check the part number on the existing component against 2.013402 where visible
Compliance
| Alternative numbers | AIR-INLET-RESTRICTOR, 2013402, 1260234 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA HE25 | 47-532-41 | 47-532-41 | — | — |
| ALPHA HE25 (LPG) | 47-532-42 | 47-532-42 | — | — |
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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