Viewing all customer Discussions for:

S351-28 28" Series 351 Channel Balance

Metal frame is 1/2" x 28" Code stamped on metal frame is 2730

From a Amsco window? U channel, appx 28" long only marking on it is "2730". See pictures for plastic end detail. The unit failed as the bottom sheeve broke at its attachement point. Thanks

I need to replace a channel balance with markings: 27 4 AV CMC 1. Thank you.

Attached pictures of old Allenco balances . Need for 8 windows , 16 in total. Length 28" metal end to metal end. 1/2" wide. Model no. 2730. There is a small "b" right in front of the model number.

Hello there!Thank you for reaching out to us. It looks like you have the Series 351 or Series 390 channel balance. The best match will depend on the depth of the bottom fitting as shown in the image below. Can you measure yours and tell me what you find? And how many balances would you need? I ask b ... (cont.)

I want to replace my window sash, length 28 in part#2740, and the take-out clip to go with it. Pictures attached. Thank you for your help

Hi! Can you help me make sure I'm going to order the correct channels for my windows? 28 in length 1/2 inch wide

I want to replace (2) channel balancers. Length is 28 inches, 2740. Images attached. I also need the clips that are in the sash which the balancers connect to.

One of the balancers is broken. The markings say 2740 D. Please see the attached photographs The balances are 28" long. Thank you Anup

I need to replace the window balance that has broken. It has 2790 30 stamped on it.

Looking for replacement channel balances. Having difficulty identifying through website.

Hi. I need help identifing the replacement parts. 5 photos attached. 2730x is stamped on the side.

I am guessing that I need a couple S390-28 2740? Unfortunately the balance shoes are mostly gone so I can't measure them

This will be for a single hung, non-tilting sash. Only identifying marks are 2790 30. The metal portion of the channel is 1/2" wide, 28 1/16" long. The attachment that hooks onto the window frame is a tab with a triangular hooked tip. Looking through the catalog, it appears to be a Series 351, but t ... (cont.)

The spring unit is 29 inches long will need 2 of these

Need to know what to order to replace 17 4 Caldwell CM

28" long metal channel. these are for blomberg single hung 48" wide by 58"h metal window sash that i think weighs 30-40lbs - they seem to fail easily - should i go up in weight lift?

These go to 2 very heavy hurricane resistance windows. They measure 28" (metal part) stamped on the side 27 12 ctB81

Four 28" x 9/16" (1/2)? Window weight 24lbs confirmed Missing clip in window frame Photo attached Old balance markings 27 4 BSI Photo attached

I have Alenco windows in many of my duplex properties. I am having trouble with one unit where the windows are hard to open and close. Some won't stay up. Strings are visible from the balasts on the sides of the sash. These say 2730 on them. The duplex was built in approx. 1995.