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S351-25 25" Series 351 Channel Balance

Attached are two photos each of my current window side tops and bottoms. They appear to me to be Top 19-002 and shoe 15-002 and their dimensions match those indicated on you website. Is S351 the correct window slide to order?

I am wanting to make sure I get the right style of window balancers for my Gapco Windows. They were built around 1985-86 and except 2 with broken balancers are in good shape so wanting to get a few more years out of them. Attached are images of each end of the balancers. I need 2 that are 25" and ar ... (cont.)

I am trying to replace this broken window balance I think I have to correct parts picked out from your website. 25-inch/pd/Series-351-Channel-Balances/S351-25 I would just like to verify before purchasing. Thanks, Patrick Bloomer

This part in picture needs to be replaced in two Windows. It has the numbers 2430 engraved on it.

I need to order some 351 series window channel balances. I don't have the balances to get the part numbers from however I do have the height of the window panes and their approx weight . 2 pcs. for a 21" tall pane 10 lbs. ,4 pcs. for a 24" pane 15 lbs.,4 pcs for a 16" pane 10 lbs. ,2pcs for a 10" ... (cont.)

I have a number of channel balances for my Jordan windows to replace, including the top and the shoe (bottom). They are 1/2 wide (9/16 really), 25 inches long, or 17 inches long (different windows. The 25 inch balances have the stamp 2430F on them, and the 17 inch balances have the 1620P stamp on th ... (cont.)

Do you have advice on how to choose the correct sash weight range? Our neighbors with identical windows used 2410 for the same windows so that's probably a good weight range for us to use. But I'm wondering if we go with the next weight range up, 2420, will that give the windows better support when ... (cont.)

I need to replace a couple of channel balances on my Gapco windows. The length of channel is 25 inches. Thanks so much

Hi, I'm writing to check if this is the right replacement part for our windows. 2420 is stamped on it, and it's 25" long, approx 1/2" wide. I'll attach some photos of the part I have. Thanks for your help. Donna

I am looking for replacemenr balancers for two windows. I have attached the pictures of the parts I am looking for. The stamping says BSL 24 c I believe I heed to replace the tracks and the pulleys and strings. The spring looks OK. Can you tell me if you carry this part and who much would be t ... (cont.)

This my first time to your site. I have Gapco series 300 windows. I see that you carry parts for series 350 and up. can I use 350 parts on 300 series or do I need to special order parts for 300. My windows are non-tilt 1/2" 26" . Thank you for your time. Ben

With 167 pages of discussion and no "search" function, I'm going to take a chance on double posting here. I hope no one minds. I'm looking to replace ballasts that I suspect may have been mistakenly installed at the factory. I assume that the "stamp" options pertain to spring tension. Is this c ... (cont.)

Good Morning, We are looking for 20 pieces rectangular window balances for some older single hung windows down in South Florida. The attached picture will show you the top and bottom plastic pieces and the originals are stamped 2420. Can you supply me with the balance, the clips at top w/ scre ... (cont.)

Take a look at S351-25, stamp option 2430. I have know the Series 351 balances to be used as replacement block and tackles for Gapco Windows. Gapco may have used other series balances as well so if this does not match up, please reply with some photos of your balance system for us to research. ... (cont.)