Balance

Quick Learner from Owasso Oklahoma
One of the balances on my window lost the spring so I need to either replace the spring or the balance entirely I'm just not sure which one to purchase.
5 user uploaded images
2 Replies
Casey
Casey from SWISCO
SWISCO
Expert

Hello,

The spring and pulley system can not be replaced once they break. With that being said, your balance resembles either our S351, with a 15-002 bottom attachment or S390, with a 15-001 bottom attachment. Take a look at the image below to determine which balance you'll need. 

You'll also need to locate the stamp code on your metal channel to choose the corresponding spring strength option for your replacement balances. Thank you!

Comparison of the S351 and S390 balance shoes.
Comparison of the S351 and S390 balance shoes.

Reply to Thread
Current Photos:
Related Videos