Glow-worm
Glow-worm Flexicom SX/CX heat exchanger and sump 0020020707
Combined heat exchanger and sump assembly for the Glow-worm Flexicom 18SX, 24CX, 30CX and 30SX boilers.
At a glance
- Also known as 1337741
- Have the replacement fitted by a Gas Safe registered engineer
£810.60
£675.50 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 0020020707 is a combined heat exchanger and sump assembly fitted to Glow-worm's Flexicom SX and CX boiler range. It transfers heat from the burner into the water circulating through the boiler, with the sump forming part of the same assembly.
Signs this part needs replacing
- Water leaking from around the heat exchanger or sump
- 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 | 5037985010637 |
|---|---|
| Alternative numbers | 1337741 |
| 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 GLOWWORM FLEXICOM 18SX | — | — | — | |
| GLOWWORM GLOWWORM FLEXICOM 24CX | — | — | — | |
| GLOWWORM GLOWWORM FLEXICOM 30CX | — | — | — | |
| GLOWWORM GLOWWORM FLEXICOM 30SX | — | — | — |
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.