Andrews
Andrews Clamp Freeze Prevention Z546
Freeze prevention clamp for Andrews water heaters, including Fastflo and Fastflo PLUS models.
At a glance
- Appliance family: Andrews water heaters
- Also known as 1824528
Showing prices
£9.95
£8.29 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 Z546 is a freeze prevention clamp for Andrews water heaters. It is a heater fastener used to secure components within the appliance. It is suitable for a range of Andrews Fastflo and Fastflo PLUS water heaters.
Signs this part needs replacing
- Visible corrosion, rust or cracking on the clamp
- The clamp no longer holds the component securely
- Deformation or breakage of the clamp
- Signs of frost damage or water ingress around the secured joint
- The clamp is missing or has come loose
Before you order
- Confirm your appliance model is listed in the Fits section
- Check the part number Z546 against the existing component
- Inspect the clamp for correct type and condition before ordering
Compliance
| Alternative numbers | 1824528 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO LWHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO PLUS LWHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO PLUS WHIC56 | — | — | — | |
| ANDREWS WATER HEATERS FASTFLO WHIC56 | — | — | — |
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.