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Posted by Ron on November 14, 2005 at 06:52:01:
In Reply to: Programmable Thermostat - Wiring Issue posted by Rick G on November 13, 2005 at 21:13:30:
R & W are your heat termianals. You may require "C" terminal to be energized for the display to work. If so you may havew to add a transformer. E-mail me the diagram and what type system it is connected to.
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