We currently do not have a substitute remote only for this item. The FAN51T will not replace this remote. We do however have a kit that should work for you. 
304 mhz

KUJ-CE10101, KUJ CE10101, KUJCE10101, KUJCE1O1O1, KUJCEI0I0I

Originally supplied with models: 52BVD, Campbell 52 in LED Indoor Brushed Nickel

Battery Required : 23a 12V
Frequency Type : RF/Bluetooth
FCC ID : KUJCE10101
Frequency (MHz) : 304.0
Dimensions: 2.00 x 6.00 x 1.00 (W x L x D, inches)