Alpha
Alpha Hydraulic Circuit Seal Kit 3.021582
Seal kit for the hydraulic circuit in Alpha CD90S and CD115S LPG boilers.
At a glance
- Also known as 1260474
Showing prices
£34.91
£29.09 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
Seal kit for the hydraulic circuit, manufactured by Alpha. It is designed for use in Alpha CD90S and CD115S LPG boilers. The kit provides the seals required to maintain a leak-free hydraulic circuit within the appliance.
Signs this part needs replacing
- Visible leaks or weeping around hydraulic circuit components
- Loss of pressure in the hydraulic circuit
- Deterioration, cracking or swelling of existing seals
- Overheating or erratic operation of the hydraulic system
- Fluid staining near seal locations
Before you order
- Confirm your boiler model is listed in the Fits section
- Check the part number on your existing component matches 3.021582
- Inspect the hydraulic circuit for any additional damage that may require further parts
- Refer to the manufacturer's service documentation for correct fitting procedure
Mechanical
| Part type | Hydraulic Circuit Seal Kit |
|---|
Compliance
| Manufacturer part number (MPN) | 3021582 |
|---|---|
| Alternative numbers | 3021582, 1260474 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA CD115S | — | — | — | |
| ALPHA CD115S (LPG) | — | — | — | |
| ALPHA CD90S | — | — | — | |
| ALPHA CD90S (LPG) | — | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.