Found the Ice Machine unit full of ice. Removed the ice from the curtain and the ice machine turned on and made ice normally. I then took a long screwdriver and purposely put the unit into a short freeze cycle. The error 8 came up and started to blink the the unit went into another freeze cycle as it is supposed to do. Was ready to order a thickness probe for it when the unit went into another harvest cycle. Removed the front cover and we (Bill and I) saw all the lights on the control board momentary blink on the only the lights that were supposed to be on stayed on. Told Bill either the control board is bad or they had a power surge. Called Scottsman and talked to Fred in service. He agreed and gave me a part number of 11-0621-11 control board. Need one. 9/25/20 Checked in with MOD - Bill. Bill states unit has been running properly since Mike made repairs during last visit. Bill also states he would like to keep board on hand in the event unit stops working again but does not w