
Andrews
Andrews Combustion Tube Set Z497
Combustion tube set for Andrews water heaters, part number Z497, forming part of the combustion chamber assembly.
At a glance
- Also known as 1824442
£441.56
£367.97 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 combustion tube set is a manufacturer part for Andrews water heaters, supplied under part number Z497. It forms part of the combustion chamber assembly, where the burner flame and flue gases are contained and directed. The set is listed in the manufacturer's catalogue as a combustion box kit.
Signs this part needs replacing
- Visible corrosion, scaling or heavy soot build-up on the tube surfaces
- Cracking, perforation or burn-through of the tube material
- Distortion or warping of the tube, which can affect flame pattern
- Unstable flame, flame lift or combustion readings outside the appliance's specified tolerance
- Flue gas leakage around the combustion chamber area
Before you order
- Confirm the appliance model and serial number against the manufacturer's parts list
- Check that Z497 is the correct combustion tube set for your Andrews water heater
- Inspect the surrounding seals, gaskets and fixings, as these may also need attention
- Verify the existing combustion chamber components before removal so the assembly can be refitted correctly
Compliance
| Alternative numbers | 1824442 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — |
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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