need to replace sash balances

Question

but the numbers on the existing one ar e"29 4 KV CMC 9," and I can't find anything that matches that

Paul · Accepted Answer

Hello,

We'd be happy to help but we'll need to see your balance system removed from the window, including a photo of the nylon ends and clip attach to the cord, as well as confirm the length of the metal channel. Thank you!