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S351-30 30" Series 351 Channel Balance

I have determined that I need the S351-30 channel balance but how do I determine the Sash Weight Range? The only stamping I see on the balance is 29-4 KX CMC 9.

30 inch's with markings 2920 PM and BS across it

Hi, I'm looking to replace 2x BSI 1/2" Channel Block and Tackle Balance Non-Tilt. The digits on the block and tackle are 17 20. The second/longer block and tackle has the code 29 20. I believe one is 17 inches and one is 29 inches. How does this translate into SWISCO parts? Thanks. ... (cont.)

Please help to identify my replacement part. Do I need the whole channel guide, are the components available. Thanks, Asa

Hi! Thank you very much for this great service! I am trying to replace the channel balances of my sliding windows. I wanted to make sure that I order the right balances as the balance top of my channel balances looks a little different of what I see in the pictures on your website and I am not sure ... (cont.)

The brand name is Repco. We are looking to replace channel balances on four windows that are likely from the 1980s. The number on the metal part reads 29 C and 3.S.1, they are 30" long. I can't figure out if we need this: https://www.swisco.com/30-inch/pd/Series-351-Channel-Balances/S351-30 or t ... (cont.)

Can you tell what manufacturer I can order these from Thanks Lance Rice construction

Hello, There are no markings anywhere on this 30 x 5/8 balance. It comes out of a double pained window 64/34. See pictures! I can send more! Ask me any questions. Thank you.

I have removed items, the measurements are 30 inches, which is the just channel with out top or bottom clips. Non tilt. Part number found on channel is 29 1 BN Caldwell

Hi I need at least 8 of these do you have any thing in stock. It has 29 B stamped on it. The metal part measures 30 inches Thanks Kristen

Markings on Balance: 29 5 KW CMC 11 Length: 30 inches The metal clip is not in the photos provided because it broke off.

Unfortunately I'm not able to make out the numbers or letters

Channel is 5/8 deep and 9/16 wide. Only marking are 2930 BSI TP (see picture)

Hello, Looking for this part for my window. Seem to be old windows. Only marking I could fins was those numbers!

Greetings, I am looking to replace a few broken balances. I'm attaching a few pictures. I'll appreciate your help with identifying a right product. Length: 29" Width: 9/16" Depth: 9/16" Regards,

I believe my channel balance is a 2930 option but I do not know what series (top and shoe) it is. Please help.

Please if possible identify replacement parts

Pgt old aluminum windows Length of balncer is 30 inches only metal part

Need help on what brand I have and what I need to get . Any help would be a big help .. the other side says 29B

I dont know if this is normal but the window clips are at different heights in the jams but the balancers are same length and size Channel is 30 inches not including the end pieces