Navien
Navien Gas Valve 30008429A
Gas valve, part 30008429A, for Navien NPE-AWE and NPE-SWE series boilers.
At a glance
- Fitting must be carried out by a Gas Safe registered engineer
£73.55
£61.29 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 Navien gas valve, part number 30008429A, is a gas control component used on Navien NPE-AWE and NPE-SWE series boilers. It regulates the supply of gas to the burner so the appliance can modulate its output in line with demand. It is a service part intended for fitting by a Gas Safe registered engineer.
Signs this part needs replacing
- Boiler fails to ignite or locks out repeatedly
- Flame drops out shortly after ignition
- Burner output is uneven or unstable
- Whistling or unusual noise from the gas valve
- Appliance displays a fault relating to gas supply or ignition
Before you order
- Confirm the boiler model and serial number against the fitment list
- Check the part number on the existing valve matches 30008429A
- Fitting must be carried out by a Gas Safe registered engineer
- Isolate the gas and electrical supply before removal
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN NPE-AWE CE-24A - (Serial Number 5093) | — | — | — | |
| NAVIEN NPE-AWE CE-24A - (Serial Number 5093) | — | — | — | |
| NAVIEN NPE-AWE CE-32A - (Serial Number 5095) | — | — | — | |
| NAVIEN NPE-AWE CE-32A - (Serial Number 5095) | — | — | — | |
| NAVIEN NPE-SWE CE-24S - (Serial Number 5094) | — | — | — | |
| NAVIEN NPE-SWE CE-24S - (Serial Number 5094) | — | — | — | |
| NAVIEN NPE-SWE CE-32S - (Serial Number 5096) | — | — | — | |
| NAVIEN NPE-SWE CE-32S - (Serial Number 5096) | — | — | — |
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.
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