Why is my AC unit not getting 24 volts?
Why is my AC unit not getting 24 volts? Sometimes installers do not attach the Y wire on the control board and just have the Y wire attached loosely to the two wires that go out to your outdoor unit with wire nuts. You should be getting 24 to 28 volts AC between the Y and C (com) wire with your thermostat set to call for cooling. What can I do if my contactor is not getting 24 volts? You can turn the power back on and set the thermostat so the system is calling for cooling (AC ON). You...