ANDERIC TRA049G1M Ceiling Fan Remote Control - 2AQZU-18052 works for Harbor Breeze. 

Can use the replacement Harbor Breeze Receiver & Remote kit 4L000015190.

Works on the 304.25 Mhz frequency

Battery Required : 23a 12V
FCC ID : 2AQZU-18052
Frequency (MHz) : 304.25
Dimensions: 2.00 x 6.00 x 1.00 (W x L x D, inches)