No air to front bedroom. Checked 8 inch duck going to front bedroom no issues found found zone one damper partially open when it should’ve been all the way open. The damper was actually deflecting air away from the 8 inch collar. Try to test damper From zone control every time I try to open the damper it would open halfway and stick zone damper. Also zone damper actuator is making an Also zone damper actuator is making a buzzing sound. This is not normal. Sound Actuator should be replaced. I disconnected the two wires and forced the damper open so all areas of the house will get air