Alpha
Alpha Cylinder Front Insulation 1.017764
Cylinder front insulation for Alpha CB50 and CD50 LPG gas boilers, part 1.017764.
At a glance
- Also known as CYLINDER-FRONT-INSULATION-CB50-CYLINDER-FRONT-INSULATION-CB50, 1258255
£39.22
£32.68 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 cylinder front insulation (part 1.017764) is a moulded insulation component that fits to the front of the cylinder on compatible Alpha gas boilers. It reduces heat loss from the cylinder surface and helps maintain efficient operation. It is a service part for the Alpha CB and CD appliance families.
Signs this part needs replacing
- Insulation is crumbling, flaking or breaking apart
- Visible dampness, staining or water damage on the insulation
- Insulation has become compressed, detached or misaligned at the cylinder front
- Increased heat loss or reduced efficiency around the cylinder area
- Physical damage caused during servicing or handling
Before you order
- Confirm your boiler model matches one of the fitments listed above
- Inspect the existing insulation for the part number or compare its shape and mounting position
- Verify the part number 1.017764 against your appliance's parts list
Compliance
| Alternative numbers | CYLINDER-FRONT-INSULATION-CB50-CYLINDER-FRONT-INSULATION-CB50, 1017764, 1258255 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA CB50 | 47-532-18 | 47-532-18 | — | — |
| ALPHA CB50 (LPG) | — | — | — | |
| ALPHA CD50 | 47-532-24 | 47-532-24 | — | — |
| ALPHA CD50 (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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