Simonton Double hung Impact window . I need balancers. window is massive 50"w x 60"h overall

Question

also need new pivot shoes and pivot bars.

Bob · Accepted Answer

I am afraid I can't cross-reference those codes to a specific balance. We'll need you to remove the old assembly and show us pictures. I can at least say with some certainty that it's like a coil balance system you need to replace. The video below shows how to remove and replace such balances.