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S351-28 28" Series 351 Channel Balance

Up and down sliders.

2740 3.S.I PA

The above pics are from 1 channel balance showing 27 D. I also need the parts for the same length channel balance with markings 27 B and 27 C for different weight windows. Thanks for your help, Tom

I need to get a windown balancer ro replace in my window. on the end it says 27 3 there are some letters that might be B.S.I

Marking on balance is 278

1/2" wide metal frame that's 28"long not including the plastic ends. I have 4 windows that all need the same new balances. Thank you.

Need to find 2 replacements for my windows. Balance is stamped 27 c channel is 1/2 pictures attached

Hello, please see attached photos for item identification

My home was built in 2004 - every window's block and tackle needs replacing. I have NEVER seen window parts fail so quickly and all at once.Please le me know if these are still made and where to purchase. I will be installing myself. I received an exorbitant price from Granbury Windows and Doors ... (cont.)

Hello, I'm looking for a replacement for my window balances: Unique 27-E-50. Do you know if you sell it? If not, where can I find it? Thank you, City: St Petersburg Country: United States

I have a couple of vertically sliding windows (each is a single sash). One of those does not stay up. The only label I could find says MFGR: AAP-011-3 Series: 3700/3750 From the above, I couldn't figure the manufacturer. I am trying to know what part do I need to fix it. Most likely, there ... (cont.)

Greetings, We have a few windows that have broken balancers. Can you cross reference a replacement? h2750 40 is the stamp on the side

Looking for 6 replacements

Hi, The channel depth is 5/8", width is 9/16", and length is 28". The only marking I see is the 2740 BSI. Can you help me identify the correct replacement?

Hello,I am looking for the replacement for my window channel balances. The length of its metal part is 28 inches. The product code, the widths and the depth are in the uploaded images. Please let me know if you have the replacement for it.Thank you,Tony

Hello, I want to replace my broken balance. The channel is 1/2 and 28" in length with stamp 27A and 27B. Thank you

We took these out of the windows that r currently in my home. It allows the window to go up and down, but currently no working and need to replace them. There is a #2730 on these.

This piece maybe called Channel balance There is a Marking:2740 Length: 28 inches

Can you help me find a replacement part for the square part that holds the channel balance in place. It is square with one screw. I bought parts (channel balance_ S351-28 but they are not working without this part. Please help

Good Evening. I need to(4) Alenco 27.5" window balance with top "black caps".