Vaillant
Vaillant Pressure Relief Valve 149209
Vaillant pressure relief valve, part number 149209, supplied as a complete assembly for compatible pump units and solar stations.
At a glance
- Also known as 1376236
£182.03
£151.69 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 Vaillant 149209 is a pressure relief valve supplied as a complete assembly. It is fitted to Vaillant pump units and solar stations, where it opens to discharge excess pressure and protect the appliance and connected system from over-pressurisation.
Signs this part needs replacing
- Water continually weeping or dripping from the valve discharge pipe when the system is at normal operating pressure
- System pressure failing to hold, or rising and falling without explanation
- The valve failing to reseat after it has discharged, leaving the discharge pipe running
- Scale or debris visible around the valve seat or outlet, preventing a clean seal
- Visible corrosion, cracking or deformation of the valve body
Before you order
- Confirm your appliance model against the fit list above
- Check the part number on the existing valve matches 149209
- Check the appliance age and model variant, as fitment can vary across production years
- Inspect the valve seat and discharge pipework for damage before fitting a replacement
Compliance
| Barcode / EAN | 4024074445730 |
|---|---|
| Alternative numbers | 1376236 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT PUMP UNIT/4 (2005) | — | — | — | |
| VAILLANT Solarstation 22l (2006) | — | — | — |
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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