Alpha
Alpha Primary Heat Exchanger 1.015755
Primary heat exchanger for the Alpha CB50 LPG boiler, part number 1.015755.
At a glance
- Also known as PRIMARY-HEAT-EXCHANGER-CB50, 1250143
£333.73
£278.11 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 1.015755 is a primary heat exchanger for the Alpha CB50 LPG boiler. It transfers heat from the combustion gases into the water circulating through the appliance's heating and hot water circuits. It is supplied as a gas boiler spare in the heat exchanger category.
Signs this part needs replacing
- Water leaking from the heat exchanger body or its connections
- Kettling, banging or rumbling noises from the boiler during operation
- Reduced heating or hot water output even though the boiler is firing
- Visible scale, corrosion or soot build-up on the heat exchanger surfaces
- Boiler repeatedly locking out or overheating
Before you order
- Confirm the appliance is the Alpha CB50 LPG variant
- Check the part number on the existing component against 1.015755
- Inspect seals, gaskets and connections for wear, as these may need renewing at the same time
- Check the boiler's GC number against the manufacturer's parts list
Compliance
| Alternative numbers | 1015755, PRIMARY-HEAT-EXCHANGER-CB50, 1015755, 1250143 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA ALPHA CB50 | — | — | — | |
| 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.
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