Opps sorry for the extra post!
Sorry if it sounded rude to you! I didn't mean the basics as a whole! I wrote a thread called "The Basics of X-10". If you would like to link to it
. Noise more than likely can't damage the LM14A. Are you sure they are bad? I'd make sure before I threw them away. It is possible you gat a bad batch though! X-10 is sometimes a little tricky! Let me know the results of the unpluging.
Chris Couture