broken coil spring

Question

On the coil spring is #5.5 and 35".  The window is a 26" x 21" and weighs 15 pounds.  I need replacement please

Paul · Accepted Answer

Hello,

Take a look and compare the specifications of the 15-111 pivot shoe, which would use the S160 coil springs and 15-150S support.

For a 15-pounds sash, I would recommend using one S160-3 and S160-4 on each side of the window. Thanks for posting.