Honeywell ST9100C1006 7 Day, 1 Channel, 3 On/Off Per Day Timer Genuine Part
Honeywell ST9100C1006. Model No.ST9100C | ST9100C1006. All ST9100 models incorporate the Line of Text (LoT) display that gives clear plain English instructions whenever any button or slider is used. This model has superseded the ST6100C.