
Vaillant
Vaillant Manifold Brass Safety Group 0020242490
Brass manifold safety group for Vaillant Vantage and VIH GB unvented cylinder models.
At a glance
- Also known as 1388596
£158.29
£131.91 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 MANIFOLD, BRASS (SAFETY GROUP) is a brass manifold assembly used as the safety group component on Vaillant unvented hot water cylinders. It forms part of the cylinder's safety arrangement, combining the pressure and temperature relief connections into one manifold body. It is supplied as a single brass manifold unit for the Vaillant Vantage and VIH GB ranges.
Signs this part needs replacing
- Visible corrosion, scaling or pitting on the brass manifold body
- Water weeping or dripping from manifold joints or connections
- Discharge from the safety group that continues without the cylinder being heated
- Seized or damaged connections that will not seal when the relief valve is reconnected
- Evidence of frost damage or cracking around the manifold ports
Before you order
- Confirm the cylinder model matches one of the fitment listings above
- Check the existing manifold for the same connection arrangement and port layout
- Identify the cylinder serial and model plate before ordering to avoid a mismatched assembly
- Confirm whether the safety group is being replaced as a complete assembly or the manifold alone
Compliance
| Alternative numbers | 1388596 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VANTAGE VIH GB 120/3 BES | — | — | — | |
| VAILLANT VANTAGE VIH GB 150/3 BES | — | — | — | |
| VAILLANT VIH GB 120/3 BES | — | — | — | |
| VAILLANT VIH GB 150/3 BES | — | — | — |
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.
