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S385-28 28" Series 385 Channel Balance

only marking on balancer: 27 4 17 CMC 4 Not sure if it is a S380 S385 S390 ???

I recently ordered 2 S385-28 (option 2730) for a window. Order #771348. The window opens easily, but doesn't stay all the way open. It slides back down 2-3 inches. The original channel balances had the following number on 27 4 BSI 06​

good day... I am needing some parts for gapco windows. This house was built in 1987, so I assume that is the year the windows were made, or thereabouts. I have studied your different parts for different series of Gapco windows and I am quite sure that the windows are series 385.

The rail is 5/8" tall and 1/2" wide. The rail is 28" long. The rail has 2730K stamped on it. Thanks for your help!

Hello, I'm in need of new channel balances and the window tab accessories for the following - photos attached. Markings show (2720X), if available I'll need 4 sets, 8 total with matching plastic window accessories. Measurement of the existing channel balances "just the metal not including plastic t ... (cont.)

We have the old balances they are stamped with 27 5, not sure what weight we should be ordering can you help us. Thanks Darcy Airport way service glass

I need replacement window channel balance for a Pacific Window vinyl window. I'm sending photos with dimensions. Thank you. Tom

Part # 2730k 28" Do you have replacements?

Hello, I am looking to order new window balances and want to make sure I select the right one. The numbers/letters I see on my old one are 2740, EH, B.S.I. Thanks, Tony

Jeld Wen has been no assistance in replacement of the part. Part Information stamped: 27Ds 32 Measurement 1/2 inch width, length 28inch Additional Information on the pictures

I believe I have found in your inventory, a replacement for the channel balance for my Alenco 3710 series window (series 385, 28",with the 15-004 shoe and 19-005 top), however the existing channel is stamped 2790, and the options listed go to 2770. Not sure if the sash weighs more than 39 lb, and i ... (cont.)

I am not sure if you received my post, I am looking at several lengths of the S-350 series units to replace older balances. Pleas let me know if these look correct and I will order some of the 24" and 28" to replace several window sets in my home. I will also update our HOA on the availability of ... (cont.)

i am missing both balances. the window make is alenco. window measures 22 1/2 by 57 5/8 (interior measurement). The visible glass measurement of sash is 26 5/8. It weights about 14 lbs. Another balance of a similar make window in the home is #2730. Not sure if that means anything as they are a diff ... (cont.)

Do you sell the plastic pulley part in the 2750 balancer which the spring attaches to? When my balancers break, it is usually the tab on the end of this plastic part that the spring rips away.Unfortunately, this part is not strong enough which has caused many of my balancers to fail. Do they make a ... (cont.)

Part is 1/2" wide and 28" long from a CWS window. The bottom sash is 34.5"wide and 30.5 tall and weighs 23 lbs.

1/2 inch wide 28 inches long non-tilt window channel balance.Marking on channel is 27 5 which channel balance do I need? Please see the pictures

Hello, I have matched everything to the 385-28 series however, my sash weight is 38 pounds. Would the 2765 be the correct option or is there a different balance with a higher weight threshold? Thank you, Denise

I need 2 - 26 inch, 2 - 32 inch, and 2 - 28 inch channel balance mechanisms. They are 1/2 inch hemmed edges (metal is fold back to create an edge). There are no visible stamped or inked marking on the broken devices. The top and bottom fittings are shown in the attached JPG file. These are for f ... (cont.)

hi im tryin to purchase this item S385-28 but i dont know what stamp option should i get.. the marking i see is the 27 4 caldwell em...thanks Jojo

I just acquired a house built in the late 90's, and have a window on the front of the house (single hung) with a pair of spring balances. The window is very difficult to open, and when I do get it open, the right balance sticks in the 'up' or open position. While they don't look broken, I'd like to ... (cont.)