clev wrote:
UPDATE
Red not used
Green wire in Rh/Rc jumpered
Yellow and White in Y and W
Brown and Blue both in G
Furnace works good; fan kicks on and in about 1 minute, fire lights
In Cool mode, compressor kick on, but no fan in Auto; fan comes on in ON. Which wire do I need to change?
How long did you wait for AUTO fan? Could the thermostat have a delay? Probably not more than 10 seconds.
Seems odd but try just the low fan with AUTO(orange wire).
Otherwise I am at a loss.
Might get more help if you have the moderator move this to tech issues.