Andrews
Andrews Seal Flue Gas SF66 7766278
Flue gas seal, part SF66 (7766278), for Andrews water heaters.
At a glance
- Also known as 1824854
£129.95
£108.29 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 SF66 flue gas seal is a sealing component supplied by Andrews Water Heaters for use on their water heating appliances. It forms part of the flue gas path, where a sound seal is required to keep products of combustion contained within the flue route. It is listed under Andrews hot water spares as part number 7766278.
Signs this part needs replacing
- Visible cracking, hardening or flattening of the seal material
- Staining, soot marks or condensate weeping around the flue joint
- Combustion readings drifting from the values recorded at commissioning
- Smell of combustion products near the flue connection
- The seal no longer sits correctly or fails to compress when the joint is remade
Before you order
- Confirm your appliance model against the manufacturer's parts list
- Check the part number on the existing component or in the appliance documentation matches SF66 / 7766278
- Inspect the flue joint and surrounding components for any further damage before reassembly
- Confirm the seal is the correct item for the flue connection being worked on
Compliance
| Alternative numbers | 1824854 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — |
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.