Alpha
Alpha EDPM Manifold Seal 1.033913
EDPM manifold seal for Alpha gas boilers, part number 1.033913.
At a glance
- Also known as EDPM-MANIFOLD-SEAL, 1259826
Showing prices
£3.79
£3.16 ex. VAT · VAT at 20%
Available to order · 1 working day
Available to order · 1 working day
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
The Alpha EDPM manifold seal (part number 1.033913) is a sealing component for Alpha gas boilers. It fits at the manifold joint to help prevent leaks. The seal is made from EDPM rubber, a material commonly used in heating and water applications.
Signs this part needs replacing
- Visible cracking, hardening or perishing of the seal
- Water or gas weeping at the manifold joint
- Moisture or staining around the manifold connection
- Seal deformed or damaged after manifold removal
- A reused seal that no longer seats correctly
Before you order
- Confirm your boiler model appears in the fitment list above
- Check the part number 1.033913 against your appliance's parts list
- Inspect the manifold joint to confirm the seal is the correct component
Compliance
| Alternative numbers | EDPM-MANIFOLD-SEAL, 1033913, 1259826 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA E-TEC 15R | 41-532-49 | 41-532-49 | — | — |
| ALPHA E-TEC 15R (LPG) | — | — | — | |
| ALPHA E-TEC 20NXS | 41-532-53 | 41-532-53 | — | — |
| ALPHA E-TEC 20NXS LPG | 41-532-53 | 41-532-53 | — | — |
| ALPHA E-TEC 20R | 41-532-50 | 41-532-50 | — | — |
| ALPHA E-TEC 20R (LPG) | — | — | — | |
| ALPHA E-TEC 20S | 41-532-47 | 41-532-47 | — | — |
| ALPHA E-TEC 20S (LPG) | — | — | — | |
| ALPHA E-TEC 25R | 41-532-51 | 41-532-51 | — | — |
| ALPHA E-TEC 25R (LPG) | — | — | — |
Showing 10 of 42 compatible appliances.
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.
manual
ALPHA appliance manual — E-TEC 15R (GC 41-532-49), E-TEC 15R (LPG), E-TEC 20R (GC 41-532-50), E-TEC 20R (LPG), E-TEC 25R (GC 41-532-51), E-TEC 25R (LPG)
manualmanualALPHA appliance manual — E-TEC 20NXS (GC 41-532-53), E-TEC 20NXS LPG (GC 41-532-53), E-TEC 30NXS (GC 41-532-54), E-TEC 30NXS LPG (GC 41-532-54), E-TEC 35NXS (GC 41-532-55), E-TEC 35NXS LPG (GC 41-532-55)
manualmanualALPHA appliance manual — E-TEC 20S (GC 41-532-47), E-TEC 20S (LPG), E-TEC 30S (GC 41-532-48), E-TEC 30S (LPG), E-TEC 35S (GC 41-532-52), E-TEC 35S (LPG) (GC 41-532-52)
manualmanualALPHA appliance manual — E-TEC 28 (GC 47-532-69), E-TEC 28 (LPG) (GC 47-532-73), E-TEC 33 (GC 47-532-70), E-TEC 33 (LPG) (GC 47-532-74)
manualmanualALPHA appliance manual — E-TEC 33NX (GC 47-532-82), E-TEC 33NX LPG (GC 47-532-83)
manualmanualALPHA appliance manual — E-TEC HYBRID 33HB
manualmanualALPHA appliance manual — E-TEC PLUS 28 (GC 47-532-77), E-TEC PLUS 28 (LPG) (GC 47-532-77), E-TEC PLUS 33 (GC 47-532-78), E-TEC PLUS 38 (GC 47-532-79), E-TEC PLUS 38 (LPG) (GC 47-532-79)
manualmanualALPHA appliance manual — E-TEC PLUS 28NX (GC 47-532-89), E-TEC PLUS 28NX LPG (GC 47-532-89), E-TEC PLUS 38NX (GC 47-532-91), E-TEC PLUS 38NX LPG (GC 47-532-91)
manualmanualALPHA appliance manual — EVOKE 28 (GC 47-532-71), EVOKE 28 (LPG) (GC 47-532-75), EVOKE 33 (GC 47-532-72), EVOKE 33 (LPG) (GC 47-532-76)
manualmanualALPHA appliance manual — EVOKE 28NX (GC 47-532-84), EVOKE 28NX LPG (GC 47-532-85), EVOKE 33NX (GC 47-532-86), EVOKE 33NX LPG (GC 47-532-87)
manualNo technical questions yet for this part.
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