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S751-29 29" Series 751 Channel Balance

These are balance spring of old K&K windows. Plastic balance shoes are black on the aluminum spring cover is the written 28HDK and more which I can not identify. I need 4 pices like that.

I am not sure of the window manufacturer. It would have been assembled sometime around 1999 as that is the time my house was built. I have several windows that need the balances replaced but I am going to start with one of the smaller windows to make sure I can do it. I am not certain how to remove ... (cont.)

Need help identifying the balances and instructions on how to remove and reinstall

Weather Shield balance 28 tg. Found discussion with Casey on your website that recommended balance S751-29 with fitting 15-233.

Please help identify.

lease see attached pictures of parts, attachment ends, etc. The housing of the balance is 29” long and is white in color. The spring inside is 16” long. Please let me know if you need anything else. Thank you.

Good afternoon, I am requesting a quote for (2) Series 751 balances, with the 15-197 attached instead. These are 29", with a stamp of 28HD Please let me know if anything else is needed. Thank you!

Looking for two replacement channel balances for a Kolbe double hung window circa 1996. The attached photo should help identify the right replacement part for this. Thank you!

Some of these windows won't stay up and the windows are drafty

I need to see if I can get this identified. I have a home that needs this with the balancer that would go with this

29" Series 751 Channel Balance can you tell me heigh of the channel 9/16 wide but what is depth

Part. S751-28. Does that match what this part?

About six windows with failed balance tubes need replacing. The code says BSI 28 on the back of the tubes. Please help

My balance show 28tg and has a blue hook. See pictures. My jamb liner looks different than video and does not appear to be removable.

Can't identify channel balance 3/8".3/8" ribbed I rechecked the channel balance measurement and it is 3/8 inch.

Do you have balance assemblies for 2002 Windsor double Hungs? The balance assembly is 29" long.

I have 4 balances (2 windows) that are broken and need to be replaced.

We have 34 year old aluminum clad double hung windows that are in pretty great condition, except for the failing window balances. Each balance is stamped with "B.S.I. 28xHD", is 29" long, and 5/8" wide. I have no idea who the window manufacturer might be as I can't find any stamp on the window its ... (cont.)

Looking for a window balance I haven't seen before . Has lettering = 28 TG / BS PL

Need replacement balances for 8 Weather Shield vinyl windows. Balances are stamped 28TG B.S.I. PO as shown in attached photo. They have blue shoes.