Andrews
Andrews Gasket Exhaust Z481
Exhaust gasket for Andrews Fastflo water heaters, part number Z481.
At a glance
- Appliance family: Andrews Fastflo water heaters
- Also known as 1824418
Showing prices
£15.91
£13.26 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 Z481 is an exhaust gasket for Andrews Fastflo water heaters. It seals the exhaust connection at the flue outlet to prevent flue gas leakage at the joint. It is a service part for the WHIX49 and related Fastflo models.
Signs this part needs replacing
- Visible cracks, hardening or crumbling of the gasket material
- Soot or staining around the exhaust joint
- Flue gas smell or draught at the exhaust connection
- Whistling or unusual noise from the exhaust joint
- Gasket flattened or compressed beyond sealing
Before you order
- Confirm your appliance model against the fit list above
- Check the existing gasket for damage and match the part number Z481
- Verify the quantity required for your appliance
Compliance
| Alternative numbers | 1824418 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWHIX49 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO PLUS LWHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO PLUS WHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WHIX49 | — | — | — |
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.