Andrews
Andrews Header 2nd Heat Exchanger Top 7682178
Top header for the second heat exchanger on Andrews Supaflo EVO SF64 to SF67 water heaters, part 7682178.
At a glance
- Also known as 1822568
£2,156.08
£1,796.73 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 7682178 is the top header for the second heat exchanger on Andrews Supaflo EVO water heaters. It forms the upper connection point of the secondary heat exchanger, where flow is distributed across the exchanger tubes. It is supplied as a service component for the Supaflo EVO range.
Signs this part needs replacing
- Water weeping or dripping from the header joints or seals
- Visible corrosion, pitting or scale build-up on the header body
- Reduced hot water output or uneven heat across the secondary exchanger
- Pressure loss or repeated low-pressure faults on the appliance
- Staining or mineral deposits around the header connections
Before you order
- Confirm the appliance model from the data plate — this part covers Supaflo EVO SF64 to SF67.
- Check whether the top or bottom header is required; this is the top header for the second heat exchanger.
- Verify part number 7682178 against the manufacturer's parts list for your unit.
- Isolate the water and power supplies and drain down before fitting.
Compliance
| Alternative numbers | 1822568 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF64 | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF65 | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF66 | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF67 | — | — | — |
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.
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