While you wait for answers, we may have found some information which could help you.
Click here for Change Filter Ironanybody know what to do when message "tec assistance" comes up on Stirella ?
Stirella Simac 9000D is leaking badly?
My stirella Simac steam iron(SX89400) is no longer generating steam?
My Stirella No Problem Simac steam iron has stopped producing steam?
How can I fix my Stirella Simac iron?
stirella steam iron sx 4520d?