Viewing all customer Discussions for:
S351-31 31" Series 351 Channel Balance
S351-31 31" Series 351 Channel Balance
Home Owner
Tacoma Wa
Jun 26, 2026
Home Owner from Tacoma Wa
Jun 26, 2026
window channel balance stamped "30 D", 31-in length
I think series 390 (perhaps 351?), 1/2" width
Quick Learner
Rothesay New Brunswick...
Jun 1, 2026
Quick Learner from Rothesay New Brunswick Canada
Jun 1, 2026
Window balance
hello I am looking to replace two balances as one is broken I am puzzled by the 30C marking as the steel channel measures 31 inches so i am not sure whether to choose a 30 or 31 inch channel....any suggestions
Quick Learner
50266
Apr 17, 2026
Quick Learner from 50266
Apr 17, 2026
Replacement
Stamp shows 3040 NB BSI
Quick Learner
Johnston Iowa
Sep 7, 2025
Quick Learner from Johnston Iowa
Sep 7, 2025
Vinal window Chanel
From metal end to end of Chanel 31 inches. The cordage broke.
Handy Person
Fresno
Aug 31, 2025
Handy Person from Fresno
Aug 31, 2025
Window balance forhome
I have 31" metal track attached are photos with measurements
Home Owner
Granite Bay, Californi...
Jul 30, 2025
Home Owner from Granite Bay, California
Jul 30, 2025
3040 window sash balances
Need 2 replacement sash balances for a 3040 single-hung metal window. markings are : 3040P length of metal only: 31 inches strings are broken and springs are missing?
Quick Learner
Elk Grove, California
Jul 19, 2025
Quick Learner from Elk Grove, California
Jul 19, 2025
Replacement Parts
Hello, I have a non-tilt window. Markings on balance show 3090 BSI VC 3-5. Looking for comparable part. Tube length is 31 inches. Diameter is 9/16th's inch. Thanks!
Quick Learner
chateaugay n.Y.
Jul 2, 2025
Quick Learner from chateaugay n.Y.
Jul 2, 2025
sash guide referall
i need 8 sach guides like this could you give me the data necessary to order them ?
Contractor
Dec 17, 2024
Contractor
Dec 17, 2024
Need Channel Balance (Minoj)
Two Vertical Windows need channel balances (Total of 4) 32" (3020) 5/8" (see pictures)
Handy Person
Lake Benton MN
Sep 16, 2024
Handy Person from Lake Benton MN
Sep 16, 2024
Aluminum windows approx 26 years old
Only number visible is 3040
Quick Learner
California
Jul 10, 2024
Quick Learner from California
Jul 10, 2024
Channel balances
I have the same 3030 stamping on my channel balance. I need to replace four of them. Was curious if the issue was resolved and how can I order them?
Quick Learner
Elkhorn,WI
Jun 7, 2024
Quick Learner from Elkhorn,WI
Jun 7, 2024
Window spring holder mounted on rail of window.
I'm looking for the pictured part it goes with my S351-31 window springs. I would consider it to be window hardware. I need this to mount the window springs into my window.
Contractor
98199
May 16, 2024
Contractor from 98199
May 16, 2024
Identify proper spring replacement
Single hung vinyl window. Part stamp is 3030 BSL It appears to be a 1/2 inch channel. What would the spring # be? It appears to one of your first listed channel spring shown on your page.
Quick Learner
Jan 16, 2024
Quick Learner
Jan 16, 2024
which block and tackle balance
Hello, I need replacement block & tackle window balances. Mine are labelled " 30 5 JQ CALDWELL" on the back.
Quick Learner
california
Dec 30, 2023
Quick Learner from california
Dec 30, 2023
Series # ?
what's series # do i need to order? thank you
Home Owner
Elkhorn,WI
Nov 22, 2023
Home Owner from Elkhorn,WI
Nov 22, 2023
Window balance springs needed maker unknown
Hi, My window balance broke, I need a new one. Can you please help to identify this and quote a replacement if possible? I'd love to get one ordered immediately.
Home Owner
02130
Nov 4, 2023
Home Owner from 02130
Nov 4, 2023
Window channel balance
Hello! Can't identify this part. There is only one littering "3030"
Quick Learner
Rockford IL
Aug 15, 2023
Quick Learner from Rockford IL
Aug 15, 2023
Parts for window
I like to find the spots to order.
Home Owner
California
Jul 9, 2023
Home Owner from California
Jul 9, 2023
3090 BSI AL 35
I need to replace the complete assembly in 3 windows, so 6 of each Channel/guides/balance. The windows are approximately 24 years and the assemblies might have been replaced by a handy person in the past so I am not sure the pictures are the original hardware or the replacements. Could you please ... (cont.)