Inverter Universal board is the best for units ranging from 9000btu to 24000btu. It boasts an accurate and stable Auto Fan and Auto-restart Function. It has ON/OFF Function and the outdoor fan is Controlled Independently. With an updated receiver and transformer, it makes for a more reliable option in the case of the original being damaged Confirm with your technician for compatibility before purchasing Whats in the box: 1 X Main Pc Board 1 x Transformer 1 x Remote 1 x Display unit 2 x sensor cables
