Coil spring broken

Question

Pella widow, sash is 17.25"
Bottom sash is 18.25", both coil springs broken on bottom sash.

Bob · Accepted Answer

Thanks for posting. See the 15-251 Pivot Shoe. It works with 1/2" Series 160 Coil Balance springs. The #6.5 stamp indicates you need the S160-06 6.5 pound spring. For a mounting bracket see the 16-031. Let me know if you have further questions.