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S390-28 28" Series 390 Channel Balance

I need a pair of replacement window channel balances--this will probably be a custom order Here is the basic info: Length: 28" Width: 1/2" Label: 27 4 HP Caldwell Window type: Non-tilt Only the bottom sash opens Attached are pictures of its top and shoe; the shoe has wings.

I need to possibly replace a few channel balances in my windows. The sash guides have broken and the channel balances become non-functional. I don't know whether just to replace the sash guides or the channel balances or both. Can you recommend what is needed? Attached are pictures of the brok ... (cont.)

A week ago,I sent a request for identificarion of some replacement spring balences similar to your series 390 channel balences but stamped "27 C B.S.I." with the "B.S.I." part turned sideways. These 28 inch balences are for two ALENCO windows that I am anxious to repair and be able to open on these ... (cont.)

Hi, I need to replace a few channel balances for the aluminum windows at my rental properties. I found the 24" and 28" series 730 channel balances being the closest match. However, I noticed the balance shoes are not the same. Could you take a look at the attached images and advise what I should ... (cont.)

I got the correct length balance for the correct window now (got the lengths mixed up before). So the balances installed with ease on each track. I installed the sash and as I try to slide it down, one of the balances (left side) will not slide down. It stays under the clip. If I try pushing to ... (cont.)

This balance is 28" long and is in an Alenco window. The stamp says 27 C B.S.I. Is the 390 series what I need?

I have some block and tackle channel balances that have a stamp of 27D on them. The true length of the metal channel is 28". Your model # 390 has the same plastic ends. What length of balance should I order. Also can you identify the balance stop in the picture. I believe your part number 18-031 is ... (cont.)

Does it matter if I use a 390 series balance designed for a heavier window on a lighter window. Also my top sash guide measures 1 9/16" in length. The closest I can find here is the 18-009 1 5/16" the rest of it measures the same. Will this be a adequate replacement? Thank you.

I am looking to replace channel balances that are stamped 1740 and 2740. When I try to order them from your site I am prompted to select options that, for the 1740 offer 1610-1640 and for the 2740 offer 2610-2640, respectively. I see no description of these options. Please assist me. Thank you. ... (cont.)

I have a balance that looks like the 390 series. Both ends look the same and mine has stampted 2790 which is a 28 inch but it does not show on the available size. What is unique about the 2790?

I need to replace a pair of channel balances for an aluminum non-tilt single-hung window. The metal length is 28". The code stamped on the current balance is: "27 6 ER CALDWELL"From what I can tell, it appears to most closely match the Series 351 or Series 390 on your website. The bottom shoe mea ... (cont.)

The balance looks like our Series 390-28 (2740). The top sash guide I don't recognize. I would need dimensions, but look at our 18-008 as a possible replacement.

Remove the window sash and place it on a scale. These stamp options will carry a window sash weight range of the following given weights 2710: 5 through 9 pounds 2720: 9 through 13 pounds 2730: 13 through 19 pounds 2740: 19 through 26 pounds 2760: 30 through 33 pounds This information is b ... (cont.)