
Andrews
Andrews Flue Reducer 7704030
Flue reducer for Andrews water heaters, listed for Classicflo RSC 9/145 and 9/180 models.
At a glance
- Also known as 1823142
£63.65
£53.04 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 Andrews 7704030 is a flue reducer for Andrews water heaters. It sits within the flue assembly and steps the flue diameter down between sections. It is listed for use with Classicflo RSC models.
Signs this part needs replacing
- Visible corrosion, rust or pitting on the reducer body
- Cracks, splits or holes in the metalwork
- Flue gas odour or signs of leakage around the flue joint
- Condensate weeping or staining at the reducer
- The reducer no longer seats correctly or the joint feels loose
Before you order
- Confirm your appliance model against the fit list above
- Check the flue diameter and connection type at the reducer position match your installation
- Inspect adjacent flue sections and seals, as these may also need attention
- Have the appliance model and serial number to hand when checking parts
Compliance
| Alternative numbers | 1823142 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS CLASSICFLO RSC RSC 9/145 | — | — | — | |
| ANDREWS WATER HEATERS CLASSICFLO RSC RSC 9/180 | — | — | — |
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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