Hello, 

Yes we sell remplacement, the problem is like that thoses fans work with IR controler, and there is no compatibility betwen the remotes and the receivers, so you will need to change both. Receiver and remote. 

This is a shakespear system so this is the right remote and receiver : 

https://www.ceiling-fan.co.uk/fan-accessories/129-ir-remote-control-universal-ceiling-fan-ideal-for-led-and-light-bulbs-4024397852109.html

Best regards.