A quick learner from Buckeye AZ says:
September 14, 2016
My channel balance has a stamp of 27 2. it is for Jordan windows. What is the replacement number
Tom from SWISCO responded:
September 16, 2016
I can't say for sure, the stamp only tells us how strong the spring is. 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.