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R, W, C* Steps
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Y, Rc or Rh, G, W, C* Steps
Y, O, B, G, R, C* Steps
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8095
8099
8029
8022
8050
8030
8085
8082
5051 Cool-Air Fan
8029B
8030C
8022C
8050C
8035C
8025
8045
8046
8010
8085C
8082C
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STEP 3



Connect the O or B wire to the O or B terminal on the thermostat.



This connects the change over valve.

NOTE:It is very important to be careful not to short the B wire to any other terminal, it carries power and can damage the unit if shorted.
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