
Andrews
Andrews Exhaust Box Set Z482
Exhaust box set DHN, part Z482, manufactured by Andrews for use with Andrews water heaters.
At a glance
- Also known as 1824420
£157.80
£131.50 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 Exhaust Box Set DHN is a flue-side assembly supplied by Andrews for its water heating appliances. It forms part of the exhaust path on the appliance, directing combustion products away from the heat exchanger and out through the flue. It is listed under the manufacturer's hot water spares range.
Signs this part needs replacing
- Visible corrosion, cracking or distortion on the exhaust box body
- Soot staining or condensate tracking around the exhaust connection
- Deteriorated gaskets or seals at the exhaust box joints
- Flue gas odours or spillage detected around the appliance
- Physical damage found during a routine service or flue inspection
Before you order
- Confirm the appliance model and check the part number against the manufacturer's parts list
- Inspect the existing exhaust box and its seals to confirm the fault lies with this assembly
- Check that no other flue components are damaged and require attention at the same time
- Verify the part number Z482 matches the item currently fitted
Compliance
| Alternative numbers | 1824420 |
|---|
| 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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