Andrews
Andrews Draft Diverter With Legs Z158
Draft diverter with legs for Andrews water heaters, part number Z158.
At a glance
- Also known as 1823898
Showing prices
£334.15
£278.46 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 draft diverter with legs (part number Z158) is a component for Andrews water heaters. It is designed to manage the safe release of flue gases and maintain correct draught in compatible appliances.
Signs this part needs replacing
- Visible cracks, corrosion, or holes in the diverter body
- Signs of flue gas spillage or condensation around the diverter
- Poor draught or combustion problems in the appliance
- Physical damage to the legs or mounting points
- Age-related deterioration of the component
Before you order
- Confirm your appliance model matches one listed in the Fits section.
- Check the part number Z158 against the component you are replacing.
- Inspect the existing diverter for any additional parts that may be required.
- Refer to the manufacturer's instructions for fitment guidance.
Compliance
| Alternative numbers | 1823898 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS HI FLO 62/341 | — | — | — | |
| ANDREWS WATER HEATERS HI FLO 81/264 | — | — | — |
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.