A quick learner from San Diego says:
October 10, 2016
I need one of these for the right side of a window. Are they universal? Where do I get it?
Tom from SWISCO responded:
October 13, 2016
I'm afraid I cannot identify what you have based on the stamp alone. I recommend that you look at our Channel Balance Home Page and follow the steps in order to find the Series that best matches what you have.