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S385-30 30" Series 385 Channel Balance

I replaced the previous Caldwell CS 29 5 channel balances with the Swissco S385-30 (option 2950) balance and now the window is very difficult to open and close

On the attached channel balance the following numbers are stamped: 29 9 EX CMC 11 Could you please let me know what this matched up to, I would like to order several of them. Thank you, Lester

29 4 AP Caldwell

The balance measures 30" in length. Pictures are shown. Thank you!

first pair marking: 31 9 38# LN CALDWELL second pair marking: 29 3 CS CALDWELL several other windows are very hard to open and close. should replacement balance springs fix the problem?

I have a 17 lb window, I can select a spring for 12 to 16 lbs, or the 16 to 23 lbs. The 12 to 16 lb spring makes the window easy to close, harder to open, the 16 to 23 lb spring makes the window easy to open, harder to close. For the long haul, which spring do you recommend? Will the lighter spring ... (cont.)

I need to replace several channel balances for single hung windows with the following numbers 29 5 CX CMC 11. I need to know if you carry this item and if so order the parts. attached are pictures of the channel balance. The dimensions of the metal are L 30

Hello, My current sash stamp doesn't match any of these. It says 29 4 EV CMC 2 and others have EU instead of EV. Help

Hi, I need help finding replacements for 2 different sets of channel balances. The first one has a 30" length and a 9/16" channel width with markings "29DS_48L BSI RN" (see Photos) ..second set in part 2.

29 4 GV CMC 7 is imprinted on the window balancer. What is the weight of the balancer I should pick for the S350-29 series? And is this the right series for my window balancer replacement, thanks.

Can you identify the non-tilt window spiral balance? It was from a window build in 1994. The metal casing is 5/8 inches thick and 30 inches long. The spring is about 17 5/8 inches long. It has "f 2910" imprinted on the metal. A piece of plastic broke off the top of the spiral balance. I assume I sh ... (cont.)

Hello, I need to replace two sash balance in a NuAir double glazed window. I have attached photos of the sash balances. The track they fit into is slightly more than 1 inch wide. Can you recommend the correct replacement? Regards, Pete M

The balance has writing that is not too clear in the picture, but says: 29 9 HW CMC 11. There are no numbers I can see on the end pieces ( I need 2 of them for the top left and right of the window. For the latch, I did not take a picture of the broken one, but a picture off the adjacent window. I ... (cont.)

Hi, Please see the attached photos. I have a need for QTY 4 of each of these two types. (total needed 8). The 34" channel length has "33 9" marking. The 30" channel length has "29 3 B.S.I. 0B" please advise on your part numbers, ship timing, and cost. Assume if you have available, I will order ... (cont.)

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I have two windows in which I need to replace the window channel balance. One channel balance is stamped 25 5 and one is stamped 29 6. How does the second number tie in with the option numbers that are available? I believe the channel balance that I need is the Series 385.

Hi Swisco, Trying to identify my channel balance for a dining room window. See the attached pictures for the ends. The balance is 1/2" wide and 30" long. There are two or three of your channel balances that seem similar. Let me know what you think. Thanks James

I need to replace the channel balances in a window 51"x 32". The markings on the channel balance is 29 9 HX CMC. Do you have a channel balance that I could use to replace mine? I have attached photos.

2940 BSI

This is 30" in length 1/2" wide. I have attached the pictures here. Please let me know what exactly I should order