Andrews
Andrews Manifold Orifice Plate Z370
Manifold orifice plate for Andrews water heaters, 11 dia, suitable for natural gas only.
At a glance
- Also known as 1824228
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 manifold orifice plate (part number Z370) is a component used in Andrews water heaters. It has an 11 dia orifice and is suitable for natural gas only. The plate regulates gas flow within the manifold assembly.
Signs this part needs replacing
- Poor or inconsistent flame quality
- Sooting or carbon build-up on the burner
- Reduced heat output or inefficient operation
- Difficulty maintaining correct gas pressure
Before you order
- Confirm your appliance model is listed in the Fits section
- Check that the existing orifice plate is marked 11 dia
- Ensure the appliance is set up for natural gas only
- Verify the part number Z370 matches your requirement
Compliance
| Alternative numbers | 1824228 |
|---|
| 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.