Question about Heating & Cooling
If you want the unit to heat, put one wire on the R or RH terminal and the other on the W terminal. There may already be a jumper from RH to RC witch is fine. If you want cool, put one wire on R or RC and the other on Y. It does not matter the color of the wires.
Posted on Mar 13, 2011
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Posted on Jan 02, 2017
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