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S377-31 31" Series 377 Channel Balance

I need (2) 31 inch balancer stamped 3030 with the ends per photo along with (2) of the clips that screw the window. The balances measure 5/8 one side 9/16 the other without a rolled edge.Call me if you have questionsThanks

3020 Stamped on part 31" long (without end fittings) Looking for the P/N to order replacement balancers Thank you

Non-Tilt window only markings on the channel balance are 3020 width 1/2" approx 31" long home built in 1981 Also the top of the window plastic piece is broken (see pic - where window balance has pushed thru);

Hi,I need two channel balances, with ends installed, 2 corresponding top sash guides and two nylon balance retainers.The channel balances are 1/2" wide and 31" long. The ID number on them is 30-3 J.I've gotten several other balances from you in the past and replaced them easily, but I couldn't find ... (cont.)

27 in long. One window has 3040, the rest 3030

I want to buy new balances. I believe they are 377. Could you help and make sure I am ordering the right parts. Thanks Ken

I have an original window that is about 33 years old. I installed new take-out clips that I purchaed from you and have removed the channel balances. I need to find the right replacement. I also need the plastic pieces attached to the top-side of the sash that keep the channel balances in the sash. ... (cont.)

balance identification

Hi .. what part should I order for a balance that has #3020 on the side? Thank you

The balance is 31" long. It is stamped 3030.

Which channel balance do I need? The metal channel is 31" end to end

Markings on balast are 30 2 J, But measure 31 inch metal to metal. Wings are 7/8 inch

I purchased a 31" series 377 Channel Balance and received it today with 19-018 top and 15-005 shoe. Attempting to install it, I've found the wings on the shoe are too wide by 1/4". My original was 13/16" and your replacement is 15/16". Going through your list of parts you don't seem to make sh ... (cont.)

3030 window Valance

The window does not operate satisfactorily due to left side balancebottom shoe broken off. Measured length to be 31". Width 9/16". Stamped in balance "3010". See attached photos how do I order a pair of replacement balances?

I have several windows where the sash channel is not working. This one the channel is 31" long. and the number on the channel is 3030. Once we can identify this one we can replace all of them. Thanks

I have a Spring Balance with stam 30 D S 40 I'm very mechanically inclined and an electrical contractor. It is 31" metal to metal The shoe (bottom) is 1/2" wide about 15/16 - 1" from curve to the front flanf and the front flange is 15/16" also The track is 9/16 to 5/8 Closer to 9/16" widetop sh ... (cont.)

Do have this part?

Hello - I believe I need the part #377 / 31 " - I've attached a couple of pictures to help. Please confirm. Thanks.

I moved into an apt. that had a single sash metal window that did not stay open. After a real struggle I was able to remove the window. The window measurements are as follows.The frame is 36 inches wide and 61-1/2 inches high. The removed sash is 34-1/2 inches wide and 32 inches high. There were ... (cont.)