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S770-23 23" Series 770 Balance

I do not know the manufacturer of my windows and cannot find it labeled anywhere on them. I need to replace this window sash. In addition to picture above, it has a label of UB 23D. Thank you

Very similar to series 770 but the one I have has an extra rivet at the top where it hooks on to the window channel.

This is a photo that I have taken of the parts. Where can I purchase these parts to hold up my windows?This is the tag on my windows NFRC 100/200CODE MBC-304SPEC-NFRCSERIES-SEDHMST 304-M-002Can you identify the parts that hold my windows in place with the photo that I sent you. This holds the window ... (cont.)

Hello, The original tilt balance has a hook at the top. I couldn't find one that matchesin your site and I need to find a shoe cams. Balancer marking 23E Thanks, Tony

Hello I have a balancer that measures 23 7/8 long it is 1/2 x 9/16 wide the stamp says 23C Will your 770 Channel Balance work? My problem is the 23C stamp on my Balancer indicates I should order a 23C but I think your 24C is a better match? lase advise. thanks

I have a fair number of double hung wood window sashes built by Bonneville about 10 years ago. The homeowner I got them from is probably part of the reason they went bankrupt. It must of been part of a $40K order that did not fit properly. I am trying to find balances which I hope to build operabl ... (cont.)

Please provide part numbers for BALANCE, SHOE, CLIP, SASH LOCK in photos. Sash weight is 24 lbs. Name of manufacturer is unknown. If BALANCE markings are need I can provide as follow up. Don't have them with me. I hope is not a problem. GREAT WEBSITE & SERVICE!