
Glow-worm
Glow-worm Hydraulic Block 8 Litre 0020118147
Hydraulic block for Glow-worm Betacom 2 24, Betacom 24 A and Easicom 24 boilers.
At a glance
- Also known as 1340582
£133.64
£111.37 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 Glow-worm 0020118147 is an 8 litre hydraulic block used on Glow-worm Betacom and Easicom boiler ranges. It forms part of the boiler's hydraulic circuit and carries the diverter valve assembly that switches the appliance between domestic hot water and central heating operation.
Signs this part needs replacing
- No domestic hot water while the boiler still fires for heating
- Boiler fails to respond to a hot water draw-off, or runs heating when hot water is demanded
- Radiators stay cold in heating mode despite the boiler firing
- Water weeping or staining around the hydraulic block or its seals
- Repeated diverter or flow-related fault codes on the boiler display
Before you order
- Confirm your boiler model against the fitment list above before ordering
- Check the part number on the existing hydraulic block matches 0020118147
- Verify the block is the 8 litre variant, as other capacities are not covered by this part number
- Inspect the seals and connections on removal and replace any that are perished or damaged
Compliance
| Alternative numbers | 1340582 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM BETACOM 2 24 | 47-019-16 | 47-019-16 | — | — |
| GLOWWORM BETACOM 24 A | 47-019-13 | 47-019-13 | — | — |
| GLOWWORM EASICOM 24 | 47-019-18 | 47-019-18 | — | — |
| GLOWWORM GLOWWORM BETACOM 2 24 | — | — | — | |
| GLOWWORM GLOWWORM BETACOM 24 A | — | — | — |
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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