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S377-30 30" Series 377 Channel Balance

The old balancer has "29B" and "USB" stamped on it. The aluminum is 30" long and 1/2" wide. Which SWISCO part do you recommend?

I do not know how to determine the sash weight range of my Nuair window. The letters and numbers on the old channel balance that broke are 29-6 AA CMC 7 Can you tell me which one to get? Thank you

I'll need two of these if you can confirm what I need. The balance I am replacing has S 29-5 on it.Thank youGlenn

My sash is stamped 29-2. Does that translate to option 2920?

I have a 30 series 377 channel balance, but not sure of the Stamp Option. on the back it has S 29

Please help me identify the channel balance I need. I need a left and right balance with attached end clips. My balance is for a non tilt window. The length metal end to metal end measures 30" although the marking on the Balance says 29A. The width is 1/2. See pictures attached.

Hi We need replacement Channel Balance for Single-Hang, Non-Tilt Window. Manufactured by: Binnings Pan American. 9/16 aprox: 1/2 ich Wide. It is 30 inch Long with Weight Code: 29-5 To be on a safe side please find Btm and Top Guide pictures attached. Are we right with Product Code: S377-30 ... (cont.)

I need parts 2950 for my window. What do I need to order?

Stamp is 29-5 30 inch long 5/8 inch deep 9/16 wide I have tried your model 377 2950 and all parts are correct but the springs are too stiff

Measures 30" x1/2 stamped 29-4 AA CMC 11

Previous order was for Series 377. same style ends, lighter window. THIS WINDOW IS 40 lbS 30 inches long 2970 stamp i need two of them THANK YOU kURT

I have 4 windows that need new channel balances. The channel width is 1/2" and length 30" The part I'm not sure about is the end pieces. I want to be sure I order the right pieces. So far the most similar parts I can find on your site are part S377-30 and S371-30, but these are slightly different ... (cont.)

I have a sliding 52 inch wide window x 30 inch high. The shoe and top are 7/8 inch wide that fits in the window slide channel. The metal balance is 30 inches long (metal part) and Marked BSI ME 2940. Another one of my windows is the same dimension but marked BSI ME 2930. I think I would rather c ... (cont.)

Hello, I have been going back & forth with Mike & Tom. Hopefully the attached images will allow you to see the replacement balances I need. The metal width is 1/2" & length is 30". I need to know if you have replacement units & for how much. Let me know if you need more info. Thanks. Jawad ... (cont.)

I AM TRYING TO ORDER A REPLACEMENT FOR MY SASH BALANCE, I THINK I CAN USE YOUR ITEM NO: S377 - 30 INCHES WITH TOP:19-018 & SHOE:15-005. THE STAMP ON MY CURRENT CHANNEL IS I 29-5 AS IN THE ATTACHED PICTURE. I NEED TO NEED KNOW IF THIS IS THE SAME AS THE OPTION 2950 ON YOUR WEBSITE. THANK YOU. ... (cont.)

I have a window balance that has 29 2 stamped on it. It's 30 inches and has the top is definetly 19-018 and the foot is the 15-005. I'm looking for some replacements.