Andrews
Andrews Header 1st Heat Exchanger Bottom 7682146
Bottom header for the first heat exchanger on Andrews Supaflo EVO SF61, SF62 and SF63 water heaters.
At a glance
- Also known as 1822510
Showing prices
£1,566.01
£1,305.01 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 7682146 is the bottom header for the first heat exchanger, listed for use on Supaflo EVO water heaters. It is supplied by Andrews Water Heaters for the SF61, SF62 and SF63 models.
Signs this part needs replacing
- Water weeping or dripping from the header joint
- Visible corrosion, pitting or scale on the header body
- Water pooling beneath the heat exchanger
- Reduced hot water output or uneven heating
- System pressure dropping and requiring frequent top-ups
Before you order
- Confirm the appliance is a Supaflo EVO SF61, SF62 or SF63
- Check the part number 7682146 against the manufacturer's parts list
- Confirm the header is the bottom position on the first heat exchanger
- Check whether seals or gaskets are required separately
Compliance
| Alternative numbers | 1822510 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF61 | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF62 | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF63 | — | — | — |
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.