Viewing all customer Discussions for:
S390-13 13" Series 390 Channel Balance
S390-13 13" Series 390 Channel Balance
Quick Learner
New york
Mar 12, 2026
Quick Learner from New york
Mar 12, 2026
Cant tell which series to buy
The window sash only has one balance. The metal piece is 13" length and 1/2" width
Quick Learner
Fullerton, CA
Dec 22, 2025
Quick Learner from Fullerton, CA
Dec 22, 2025
Window Balance - Help
Hello, I believe this is the S351, but wanted to get your feedback first. It is the 1/2 width and 12 inches. Can you please help me identify so that I can order the correct balances? Thank you.
Home Owner
lynnwood wa 98036
Jan 13, 2025
Home Owner from lynnwood wa 98036
Jan 13, 2025
BSI 12 A Window Channel Balance
I have one garden window , need 4 pcs 13" L and 5/8" W channel Balance , which item I can replace it , thanks jessica
Quick Learner
Sacramento
May 14, 2024
Quick Learner from Sacramento
May 14, 2024
Replacement sash window mechanism
13" length of metal channel. 5/8" wide metal channel. Stamped 12 4 LP CALDWELL Thanks!
Home Owner
Seattle
Feb 22, 2024
Home Owner from Seattle
Feb 22, 2024
Old BSI part number does not match current convetions
This balance is from a 1984-1985 era window. I need a replacement as one of spring's end hooks broke. It is clearly stamped with "B.S.I." and has "12 A" on it. I cannot find "A" as part of a numbering scheme. The metal channel length is 13". The window weighs 5lb 6oz. Included pictures show the ... (cont.)
Home Owner
Bayarea
Nov 12, 2023
Home Owner from Bayarea
Nov 12, 2023
Caldwell channel counterbalance 12-9
Do you have these in stock?
Home Owner
Everett, WA
Mar 9, 2023
Home Owner from Everett, WA
Mar 9, 2023
Bathroom window
need balance for both sides of the window. Older 1910 home, not sure when the windows were replaced. Marking on the Balance itself is 1220 BSL. 13inch metal balance
Handy Person
Daytona Beach, FL
Oct 29, 2022
Handy Person from Daytona Beach, FL
Oct 29, 2022
I need help finding the right balance.
Hello I need help finding the right balance. The old balance says it's 1210 and the metal is 12 inches Thank you
Quick Learner
Aug 24, 2020
Quick Learner
Aug 24, 2020
Window spring
Measurement, 13 inches, metal to metal Looking for 2. The spring says 12.5 I need two
Quick Learner
Erie , PA
Apr 30, 2018
Quick Learner from Erie , PA
Apr 30, 2018
Balance picture
Looking for balancers for Nuprime windows. They are missing so I don't know what to measure to order new. Stamp says 1240.
Quick Learner
Montr
Jun 2, 2017
Quick Learner from Montr
Jun 2, 2017
Need (2x) sash balance as shown on pictures
Part number is 1210
Home Owner
San Francisco, CA
Jul 10, 2012
Home Owner from San Francisco, CA
Jul 10, 2012
Replacement Caldwell Channel Window Balance
Hi There, I need some help selecting some replacement 1/2" Channel Window Balances (Non-Tilting). I can't find any manufacturer information on the actual window sash but the manufacturer of the original channel balances is Caldwell. Included are a bunch of photos (I'd rather provide more inform ... (cont.)
Quick Learner
Orinda, California
Feb 29, 2012
Quick Learner from Orinda, California
Feb 29, 2012
Caldwell 12 9 22# Channel Balance
The Caldwell Channel balance has the same dimensions and looks very much like your 13" channel balance. It is 9/16" wide (what you say is called 1/2") and it is 5/8" deep, with hemmed channel edges. The top and bottom stops look just like the picture for your S351-13 None of my windows have t ... (cont.)