Hi, I have several bad Andersen sash/counter balancers. the only 3 numbers that are on the sash/counter balancers are: 1) E84 9#27 2 84 2) 11600-17 3) 11600-3
I have 2 windows that are the same, so I will need 4 sash/counter balancers.
I'm guessing the first number is model #927 that was manufactured in Feb. 1984. My home was built in Oct. 1984.
Can you help me. Thank you, Ron