Description
Intergas 864067 Expansion Vessel 6L 3/8″ – Genuine Replacement Part
The Intergas 864067 Expansion Vessel 6L 3/8″ is a genuine replacement component designed for selected Intergas boilers.
The expansion vessel is an essential part of a sealed heating system. It absorbs the increase in water volume as the system heats up, helping maintain correct system pressure and protecting key boiler components from excessive pressure build-up.
A faulty expansion vessel can lead to pressure fluctuations, leaking pressure relief valves, frequent topping up of the system, and boiler lockouts. Replacing the expansion vessel can help restore efficient and reliable operation.
Manufactured to Intergas specifications, this replacement vessel provides dependable performance and long service life.
Compatible Boilers
Intergas Series
- Intergas 25 – GC No. 47-291-08
- Intergas 32 – GC No. 47-291-09
Key Functions of an Expansion Vessel
The expansion vessel:
- Absorbs water expansion during heating
- Maintains stable system pressure
- Reduces strain on boiler components
- Helps prevent PRV discharge
- Supports efficient heating operation
- Protects the sealed system from pressure spikes
Important Information
Please ensure your existing part number matches 864067 before ordering.
Installation should be carried out by a qualified heating engineer.
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