Alpha
Alpha Injector Manifold 1.018500
Natural gas injector manifold for Alpha CB50 boilers, feeding gas to the burner injectors.
At a glance
- Part type: injector manifold
- Also known as INJECTOR-MANIFOLD-NG-CB50, 1250238
£110.05
£91.71 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 injector manifold is a gas-carrying component that distributes gas to the burner injectors on Alpha CB50 appliances. It is supplied for natural gas (NG) operation and forms part of the burner assembly. Alpha part number 1.018500.
Signs this part needs replacing
- Burner flame is weak, uneven or lifts away from the injectors
- Boiler fails to light or repeatedly locks out
- Yellow or sooty flame indicating incorrect gas delivery
- Visible damage, blockage or debris in the manifold or injector ports
- Soot deposits around the burner area
Before you order
- Confirm the appliance model is Alpha CB50
- Check whether the boiler is set up for natural gas or LPG, as this manifold is the NG version
- Match the part number 1.018500 against the existing component
- Inspect the injector ports and manifold body for damage before fitting
Compliance
| Alternative numbers | INJECTOR-MANIFOLD-NG-CB50, 1018500, 1250238 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA CB50 | 47-532-18 | 47-532-18 | — | — |
| ALPHA CB50 (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.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.