correct ive replaced a few of those thermostats for the reason you are
claiming actually in my own home haha i had to jump the reversing valve
until i got a new one.
if you have a heat pump the orange needs to land on the O/B if its still
heating when in cool then the thermostat isnt communicating with the
orange wire telling the reversing valve in the heat pump to switch to
cooling mode. You can bypass this howe...