Steam and hot water valve for DeLonghi ESAM03/04 coffee machines

What the part does

The steam valve is a mechanical component that regulates the flow of steam from the coffee machine's boiler to the steam nozzle or milk frothing wand. In some models, it also controls the dispensing of hot water in addition to steam. Turning or pressing the lever opens and closes the valve, allowing controlled release of pressure and liquid.

How to spot wear

A worn or damaged valve shows itself through steam or water leaking even in the closed position, a stiff or jerky lever action, hissing or whistling during operation, or a complete loss of the pressure needed to froth milk. Leakage around the valve body may also appear, causing water to drip from the machine.

Why timely replacement pays off

A leaking or stuck valve increases water consumption, reduces the pressure needed for quality milk foam, and can put long-term strain on the boiler and other components of the coffee machine. Timely replacement prevents bigger faults and keeps the machine's performance stable.

How to choose the right part

Before buying, check the compatibility of your specific coffee machine model in the product table, as valves differ in shape, mounting, and function.

Compatible with

• ESAM03.110 EX:1 Magnifica
• ESAM03.110.S EX:1 Esperienza
• ESAM03.120.S EX:1 Magnifica
• ESAM04.110.B Magnifica
• ESAM04.110.S Magnifica
• ESAM03.110 Esperienza