That’s surprising, but not completely unheard of– I’m glad that you were able to identify the issue. If you haven’t already, please verify that the IC really is the issue by swapping it into the other menorah.

Yes, we do sell replacement components. Replacement ICs are here: https://emsl.us/132
If there are other components that you end up needing, please use our contact form and let us know what you need.