A/C just quit working display is blank on face of sc3801 programmable thermostat. Switched out sc3801 with the one upstairs. It counts down from 03 to 02 to 01 to blank screen t o fleetingly temperature displayed then went blank. Hit reset button many times, screen is still blank. Any ideas what is wrong? Kathyinoakton@gmail.com

Asked by Kathy on 07/26/2012 0  Answer

ManualsOnline posted an answer 12 years, 4 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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