Andrews
Andrews Drain Cock Z393
Drain cock for Andrews Fastflo water heaters, used to drain the appliance during servicing or maintenance.
At a glance
- Appliance family: Andrews Fastflo water heaters
- Also known as 1824274
£9.95
£8.29 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 Andrews Z393 is a drain cock listed by Andrews Water Heaters within its hot water spares range. It provides a controlled point for draining water from the appliance during servicing, maintenance or system work. The part is used across the Andrews Fastflo water heater family.
Signs this part needs replacing
- Water weeping or dripping from the drain cock when it is closed
- The valve is seized, stiff or will not turn by hand
- The appliance cannot be drained properly through the cock
- Visible corrosion, scale or damage around the outlet
Before you order
- Confirm your appliance model appears in the fit list above
- Check the existing drain cock for the Z393 marking where it is accessible
- Isolate and drain the appliance before removing the component
Compliance
| Alternative numbers | 1824274 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWH42 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWH56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO PLUS LWHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO PLUS WHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WH42 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WH56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WHIC56 | — | — | — |
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.