Viewing all customer Discussions for:
S351-22 22" Series 351 Channel Balance
S351-22 22" Series 351 Channel Balance
Quick Learner
Colorado
Sep 27, 2026
Quick Learner from Colorado
Sep 27, 2026
21-4
Hello seeing if you can help us find a replacement part for the attached images. The measurement of the metal piece is 22 inches long. Thank you.
Handy Person
California
Aug 16, 2026
Handy Person from California
Aug 16, 2026
Window balance
I need to order 4 of them. For the windows they don't till they slide up
Quick Learner
May 31, 2026
Quick Learner
May 31, 2026
Extended-Travel Channel Balance?
Hello..I'd need 2 balances for my non tilting windows. Not sure which ones to get. Photos attached above. Thanks
Quick Learner
Sacramento, CA
May 26, 2026
Quick Learner from Sacramento, CA
May 26, 2026
Ely Window repairs
Due to the photo limit of 5, I didn't send any of installed window. I can send more pictures if you need them. Marking on Channel is 2140 J. Length of fhe channel without the ends is 22". I will need 8 of these and then more of differnt sizes when these are installed.
Handy Person
Los Angeles
May 9, 2026
Handy Person from Los Angeles
May 9, 2026
Channel balance id
Stamp reads 2120 and CH, measures 22", not sure which series I need
Home Owner
Rancho Santa Margarita...
Apr 24, 2026
Home Owner from Rancho Santa Margarita CA
Apr 24, 2026
Baluster
Stamp n. A2440 Stamp m. A2440
Handy Person
Florida
Apr 23, 2026
Handy Person from Florida
Apr 23, 2026
Window balance
Markings : 21 12 BSI 1/2 inch wide x 22 inch long, foot is 1 inch wide,and spring is 12 inches. Would like to know witch replacement works. Thanks Tom
Home Owner
Clearwater FL
Apr 21, 2026
Home Owner from Clearwater FL
Apr 21, 2026
Den
Channel balance has 21 4 KBSI embossed. 1/2 inch wide, 22 inches long.
Handy Person
West Plains, MO
Mar 10, 2026
Handy Person from West Plains, MO
Mar 10, 2026
Channel Balances
I am looking for replacement chanel balances for these windows.
Handy Person
17831 Orange Tree Ln T...
Feb 8, 2026
Handy Person from 17831 Orange Tree Ln Tustin, Ca 92780
Feb 8, 2026
Window balance 22"
I need two. stamp reads. 21 4 IU CMC 2each have one black and one white plastic endBottom white piece is 1"
Home Owner
Florida
Feb 4, 2026
Home Owner from Florida
Feb 4, 2026
Help identifying correct part
This is stamped into my existing part: 21 12 BSM The metal channel measures 22"
Home Owner
10548 66th Avenue nort...
Feb 2, 2026
Home Owner from 10548 66th Avenue north Seminole fl 33772
Feb 2, 2026
Window balance 2170
The window balance is broken I need to replace two of them
Handy Person
Dec 1, 2025
Handy Person
Dec 1, 2025
Channel Balance Needed
Can you identify what I need.
Professional
Covington La
Nov 11, 2025
Professional from Covington La
Nov 11, 2025
Channel balance 2140 Q
22" long 9/16" wide 5/8" tall
Home Owner
Alachua, FL
Oct 19, 2025
Home Owner from Alachua, FL
Oct 19, 2025
Non-Tilt Window Balances for American Craftsman Vinyl Window
American Craftsman Vinyl Window; Product Line: 2710; Single Hung; Window frame size 52" x 49 1/2"; Purchased June/2007; Balance: 22" long, 1/2" wide; 1" shoe depth; Window sash weight approx. 38 lbs.; Balance code(s) 21 10 & 21 12 BSI. Manufacturer window balances appear to have not been design ... (cont.)
Quick Learner
Oct 3, 2025
Quick Learner
Oct 3, 2025
need help
I need to order this with all the plastic attachment on this.
Quick Learner
Long beach, ca
Sep 6, 2025
Quick Learner from Long beach, ca
Sep 6, 2025
21 3 jo calwell, 21 3 ho caldwell
Measured 22"
Home Owner
San Rafael, CA
Aug 18, 2025
Home Owner from San Rafael, CA
Aug 18, 2025
Sash window balance springs
These are from one of my windows and they are 40 years old and getting creaky. What would the replacement be?