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S380-37 37" Series 380 Channel Balance

Hey there,I'm looking to replace my balance springs on my windows. They are 37" from metal end to metal end (not measuring caps) There's a stamp that says "3650 BS1F0"

37" balancer with above ends and clip

3610 window balancer 1/2 inch wide. Not sure of exact type to order

The window balances are 37" long. They are stamped "36 4 LN CALDWELL".

I am looking for the correct balancer I believe I need the 395 series option 3565. Is this correct based on my pictures

24 year old Norandex windows , number on the balance is 3640 , next to that looks like BSI -mb

This is a 3640 JR based on the engraving and I believe is 37 inches but can't identify further the exact model

Need balance

I need 4 balance rods for norandex windows in palm beach Florida. The metal part is 1/2 inch wide and 37 inches long. The number stamped on it is 3635. I'm not sure if it's a series 380, 385, or 390. If you could let me know I would appreciate it. Thank you. Robert

1/2" wide Metal channel 37" longEnds as shown in photosStamping reads 3630 FX (with small characters AHP between the 3630 and the FX)My name is Keith

Hi, I have original windows 31 years old. They are none tilt, single hang. I was able to remove this pair of channel balance from one window. But some other windows I can see the one or both channels on the side up to the top. In that case, I couldn't lift the window to the top and then remove it. I ... (cont.)

Hello My window spring balance has an engraved label 3625 BSI, the length of the metal is 37". I don't know what is the sash weight nor I remember the width of the balance. I hope you can help!

They measure 37 inches but is stamped 3650 Shawn

We are trying to find correct window balance spring. The length of the metal is 37" The metal has 3635 stamped on the flat part. It has 2 plastic guides one on each end. These are from Norandex windows. Thanks

Dear SwiscoI want to order parts however cannot figure out the part numbers. Want to replace the channel balances and top sash guides. Metal part of the channel balance is 37 inches. There is a number 3650 on the side of the channel balance.Much appreciated.Francois

pic's sent have a 1" depth on the foot of the channel making it a 380 series on a stamped 36DS 45 balance.

Looking for replacement side chanel balance for Alcan window. 37" chanel

Channel Balance part number 3625 37 inches

I would like to purchase 2 norandex window balancers. How do I pay for these balancers? Thank you for your helpLou

37 inches 369 2 balances needed