Gorell Window Balance
Hello, thank you for writing in. You will need our 15-087 coil housing pivot, which works with the Series 180 coil spring. There should be a stamp or imprint on your original spring that will tell you which weight option to select. Let me know if you have any further questions!
What you can do is weigh your window sash. You will then want to take that number and divide it by the number of coil springs per window. For instance, if you have a 10 pound window and 2 coil springs, then each one will be 5 pounds. Let me know if you have any further questions!
Does that identify it? If so I'd like to order 2.
Thanks!
That patent number doesn't tell us anything, unfortunately. I recommend reviewing the suggestions Julia made in her prior posts and applying that to your hardware. Everything she went over is exactly the right process for identifying this type of hardware.
Thanks
Yes, that is correct. The number will be printed on the band of the spring.
Great! Thank you. That would be the S180-7. These carry 7 pounds each, so if you only have one spring on each side of the sash, then the sash ought to weigh 14 pounds.