We may have found other answers which could help you.
Click here for Machine Special ToolPolti Vaporetto solenoid repair?
Polti Vaporetto 2400?
My Polti Vaporetto evolution heats up but does not let any steam out?
How can i access the internal fuse?
Lid can’t remove from polti 2400 steamer?
Polti Vaporetto steam cleaner- can't stop flow of steam from machine?