Milgard Channel Balance Replacement
A quick learner from San Francisco, CA says:
October 1, 2016
Identifying markings: 26 4 HW CMC 11
Tom from SWISCO responded:
October 4, 2016
Thanks for posting. I'm afraid your stamp doesn't tell us what balance you have. It 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.