Andrews
Andrews Flue Reducer 7703867
Flue reducer for Andrews Classicflo 10/105 and 10/145 water heaters, part number 7703867.
At a glance
- Also known as 1823018
Showing prices
£18.56
£15.47 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 Andrews flue reducer (part number 7703867) is a flue component for Andrews Classicflo 10/105 and 10/145 water heaters. It sits within the flue assembly and adapts the flue connection between the appliance outlet and the flue run.
Signs this part needs replacing
- Visible corrosion, rust or pitting on the reducer
- Flue gas or condensate leakage at the reducer joint
- Cracks, distortion or impact damage
- Loose or poor fit at the flue connection
- Staining or discolouration around the flue joint
Before you order
- Confirm your appliance is a Classicflo 10/105 or 10/145
- Inspect the existing reducer and flue connection for damage
- Check the part number 7703867 against your appliance's parts list
Compliance
| Alternative numbers | 1823018 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS CLASSICFLO 10/105 | — | — | — | |
| ANDREWS WATER HEATERS CLASSICFLO 10/145 | — | — | — |
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.
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.