Andrews
Andrews Cross Head Truss P Tight Screw Z409
Cross head truss head P tight screw, part Z409, for Andrews water heaters.
At a glance
- Also known as 1824304
Showing prices
£2.92
£2.43 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 Z409 is a cross head truss head P tight screw used in Andrews water heaters. It is a fixing component that secures parts within the appliance. This screw is listed for use across a range of Andrews Fastflo and hot water spares models.
Signs this part needs replacing
- The cross head is rounded or damaged, so a screwdriver will not grip
- The screw is missing from its fixing point
- Corrosion or rust is visible on the screw
- The screw will not tighten or hold the component securely
- The screw head has sheared off
Before you order
- Confirm your appliance model against the fit list above
- Check the part number Z409 matches the screw being replaced
- Note the quantity of screws required for the repair
- Compare the head type and size with the existing screw
Compliance
| Alternative numbers | 1824304 |
|---|
| 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 WH42 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WH56 | — | — | — |
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.