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S380-31 31" Series 380 Channel Balance

I need new balances for the attached photos. can you determine which balance and sash weight by the photos?

The length of the Channel balance is 31".

Attached photos show top and side views, both ends, of the balances for one of my windows. The metal part of the balance (i.e. not including plastic ends) is 31 inches long. They are 18 years old.I cannot tell who the manufacturer is.I have about a dozen windows I want to replace the balances on, ... (cont.)

Can you identify a replacement for these Caldwell window parts. They are 31" long. Please let me know if you need more information.

The counter balance broke in the window of the apartment I'm renting. Can you please help me identify the replacement part? Please let me know if there is more information that you need. Thanks, Dave.

i need two balances, also, what comes with the balance- inner hardware/spring clip? how about ends are they installed as well and if not how to remove and install. thank you

Need replacement

Markings include "30 0 B.S.I. oc" Photo included. Metal part measures 31' in length.

The flexible cord and clip that holds the cord to the side of the window have broken and have been discarded. So I believe the simplest solution is a replacement balance for that side of my window. Could you let me know which part number I'll need to purchase? Thanks.

I would like to purchase several replacement balancers of the type above.

Please help me identify this balancer marked Caldwell 30 3 IMI also need one marked Caldwell36 4 IMI would appreciate if you could spec out the proper one. I miss being able to walk into the old shop. Life goes on. Stay healthy,Frank

I am searching for replacement window balancers. I am having a hard time determining the correct ends. The metal is 31" long x 1/2" . Stamped on it 30 3 D H. The wings measure 15/16 apart 1"deep. Any help would be greatly appreciated. Thank you

Looking for 10 sets of channel balances. 2 set for 30DS 35 31" metal length for 37# window. 7 sets for 3040 31" long metal and 24# windows 1 set for 3030 31" metal and 18# window Also needs like 3 metal clips. Please let me know part numbers so I can get ordered.

what part number is this?

I need to replace four (4) 31in. channel balances (9/16in) for my non-tilt sash windows. The stamped code reads as 30DS 35. I am assuming the 35 represents the sash weight which seems about right. Please could you verify which of 3030 or 3040 would be best to select when ordering. I do not have sc ... (cont.)

My windows are a double hung windows from 1996. The balances are now starting to shoot out and need to be replaced. It looks like I need the S380-31, but I would love an experts opinion.

Hi; If I order the next higher option (3050 instead of 3040) in two balances, will it make it easier to open the window? Thanks

I accidentally ordered the wrong part I am shipping it back today but this is the part that I am looking for please let me know if you need any further information

I need to replace 2 channel balances in a window where they were none. They are the S380 style. Weight of window is 11 lbs. Channel is 1/2 in. The actual window is 33 1/4 wide and 30 1/2 high. the cutout is 57 in high and 57 in wide. I have recently replaced several of these in the hast few we ... (cont.)

Hi Swisco, Happy holidays! I'm in need of help identifying these windows balances. The window doesnt stay open but i was able to remove the sash to access the 4(2 per side) balances which were all broken. The sash was quite heavy and I think thats why it needed 4? I've attached images of the top a ... (cont.)