
Andrews
Andrews Baffle Assembly 7703870
Baffle assembly for Andrews 10/145 water heaters, part number 7703870.
At a glance
- Also known as 1823022
- Installation should be carried out by a Gas Safe registered engineer
Showing prices
£87.52
£72.93 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 7703870 is a baffle assembly for Andrews water heaters, specified for the 10/145 designation. It is fitted within the appliance's flue path to influence flue gas flow and heat transfer. The part is listed under Andrews hot water spares.
Signs this part needs replacing
- Visible corrosion, warping or burn-through on the baffle
- Increased flue noise or rumbling during operation
- Soot deposits or discolouration around the flue outlet
- Reduced heat transfer and higher fuel consumption
- The baffle is loose, misaligned or missing from its mounting
Before you order
- Confirm your appliance model matches the 10/145 designation
- Check the existing baffle against the part number 7703870
- Verify compatibility against the manufacturer's parts list for your model and serial number
- Installation should be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | 1823022 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| 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.
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