Millgard window parts

Quick Learner from Porter ranch
Hi I have these springs in 27 and 33 inch to be replaced. Do you know what the part numbers are? I need 10 33 inch and 2 27 inch.
4 user uploaded images
2 Replies
Casey
Casey from SWISCO
SWISCO
Expert

Hello,

With this combination of attachments, you could have either an S380 or S385 channel balance with wings on both top and bottom attachments. You’ll need to measure as shown below. The Series 380 has a 1" bottom attachment, and the Series 385 has a 1-3/32" attachment. You'll also need to choose your spring strength options based on the stamps printed on your metal channels. 

Thank you and let us know if you have any other questions or concerns.



Comparison of the S378, S380 and S385 balance shoes.
Comparison of the S378, S380 and S385 balance shoes.
Reply to Thread
Current Photos: