Glow-worm
Glow-worm Flexicom SX/CX heat exchanger 0020054164
Primary heat exchanger for the Glow-worm Flexicom 18SX, 24CX, 30CX, 30SX and 35CX boilers.
At a glance
- Also known as 1338533
- Have the replacement fitted by a Gas Safe registered engineer
Showing prices
£799.44
£666.20 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 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
The 0020054164 is a primary heat exchanger fitted to Glow-worm's Flexicom SX and CX boiler range. It transfers the heat produced by the burner into the water circulating through the appliance.
Signs this part needs replacing
- Water leaking from around the heat exchanger
- Reduced or fluctuating hot water/heating output
- Kettling or banging noises when the boiler fires
- Lockouts linked to overheat or flow sensors
Before you order
- Confirm your exact model against the fits list
- Match the part number printed on your existing heat exchanger
- Isolate gas, electricity and water before removal
- Have the replacement fitted by a Gas Safe registered engineer
Compliance
| Barcode / EAN | 5037985061004 |
|---|---|
| Alternative numbers | 1338533 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM FLEXICOM 18SX | 41-315-72 | 41-315-72 | — | — |
| GLOWWORM FLEXICOM 24CX | 47-047-33 | 47-047-33 | — | — |
| GLOWWORM FLEXICOM 30CX | 47-047-34 | 47-047-34 | — | — |
| GLOWWORM FLEXICOM 30SX | 41-047-76 | 41-047-76 | — | — |
| GLOWWORM FLEXICOM 35CX | 47-047-35 | 47-047-35 | — | — |
| GLOWWORM GLOWWORM FLEXICOM 18SX | — | — | — | |
| GLOWWORM GLOWWORM FLEXICOM 24CX | — | — | — | |
| GLOWWORM GLOWWORM FLEXICOM 30CX | — | — | — | |
| GLOWWORM GLOWWORM FLEXICOM 30SX | — | — | — | |
| GLOWWORM GLOWWORM FLEXICOM 35CX | — | — | — |
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
GLOWWORM appliance manual — FLEXICOM 18SX (GC 41-315-72)
manualmanualGLOWWORM appliance manual — FLEXICOM 24CX (GC 47-047-33)
manualmanualGLOWWORM appliance manual — FLEXICOM 30CX (GC 47-047-34)
manualmanualGLOWWORM appliance manual — FLEXICOM 30SX (GC 41-047-76)
manualmanualGLOWWORM appliance manual — FLEXICOM 35CX (GC 47-047-35)
manualNo 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.