The XT Series electrode steam humidifier is easy and economical to operate and maintain. There is no tank cleaning required for this unit; instead, replace the plastic cylinder when the humidifier displays a message to do so. More than 20 user-programmable functions adapt the humidifier to application-specific requirements. The advanced microprocessor control features an intuitive user interface allowing for user ease and accuracy. Standard on-off or modulating control allows users to select their control signal. Other features include integral water tempering, automatic end-of-season drain, quiet operation, and a stainless steel housing.