Responded to low humidity call found proper voltage at solenoid valve valve stuck closed quoted hh8 for repair. Customer chose option a. Replaced part and 10 wp. Cycled unit on. Unit properly operating at this time. Went over relative humidity parameters and how to turn off and on unit customer chose to sign up for maintenance. Has already had furnace check done this year would like to start with ac in spring. Got on schedule for April 7th 9-12.