Spring Balancer

Question

I am looking for window balancer as per attached photo.
The size is as follows:
4-1/2"(L) x 1-1/4"(W) x 1/2"(D)
Weight of one window: 14.4 Lbs
Please let me know the part number I need to order.

Bob · Accepted Answer

Thanks for posting. This looks like our Series 140 system. For a window that weighs 14.4 lbs, using (2) of the S140-7 7 lb systems, one for each side of the sash, should do just fine. Let me know if you have any other questions.