Viewing all customer Discussions for:
S350-28 28" Series 350 Channel Balance
S350-28 28" Series 350 Channel Balance
Quick Learner
Clovis CA
Apr 18, 2026
Quick Learner from Clovis CA
Apr 18, 2026
Window sash for non tilt
I can't find a part that matches what I have. The metal is 1/2" wide and 28" long.
Quick Learner
Apr 11, 2026
Quick Learner
Apr 11, 2026
Channel balance identification
Measurements are 28" long, slightly more than 1/2" wide. I also need the caps that attach over the end
Quick Learner
California
Mar 20, 2026
Quick Learner from California
Mar 20, 2026
Channel balance
measures length of metal is 28 inches
Quick Learner
Nov 5, 2025
Quick Learner
Nov 5, 2025
Window balancer
I need a replacement balancer. This is what is stamped on the balancer.
Quick Learner
Santa Cruz CA
Nov 2, 2025
Quick Learner from Santa Cruz CA
Nov 2, 2025
Window spring ballast replacement
Please help identify the proper part I need for replacement based on provided pics
Landlord
California
Sep 27, 2025
Landlord from California
Sep 27, 2025
Can you please help me identify the series for this balancer
Hi, Thanks in advance for helping me identify the correct series. I have attached a bunch of pictures. It appears to be a series 385 balancer to me but not sure if it could be a series 380 too. The length of the metal part is 28".KS
Quick Learner
Aug 18, 2025
Quick Learner
Aug 18, 2025
Channel Balancer
The channel balancer has a stamp with the number 2740 on it. It is 28 inches long
Home Owner
Prescott, AZ
Jul 7, 2025
Home Owner from Prescott, AZ
Jul 7, 2025
Re: Need Balancer(s) for S/H window.
I have an older (20 + years) S/H window that I believe was manufactured by M&I Windows and is stamped 2730. The series number on the sash label is "865" and the closest replacement I find for this balancer is perhaps the "385" series. However, the so-called "wings" on the balancer only exist on ... (cont.)
Handy Person
Redding ca
Jun 12, 2025
Handy Person from Redding ca
Jun 12, 2025
Spring helpers
Need one pair 28 inch.
Quick Learner
West Sacramento Ca
May 15, 2025
Quick Learner from West Sacramento Ca
May 15, 2025
Window Balance
28" long metal part only. 27 4 BT Caldwell stamp please help.
Quick Learner
Toronto, Ontario
May 2, 2025
Quick Learner from Toronto, Ontario
May 2, 2025
Half inch window balances
I have attached photos of the window balance. Spring has broken on one of them and I am looking to replace two (2). The only marking on one channel balance is 27B - and it also has a USA marking engraved into the metal. The other is marked 27D. The balances are 1/2 inch wide and 29 inches long ( ... (cont.)
Quick Learner
Phoenix AZ
Apr 7, 2025
Quick Learner from Phoenix AZ
Apr 7, 2025
Need new Channel Balances
Can you help me identify which channel balance replacement parts and top sash I need for my windows? The length of the balance is 28"
Home Owner
Folsom California
Jan 14, 2025
Home Owner from Folsom California
Jan 14, 2025
27 4 IR CALDWELL BALANCE REPLACEMENT
I need a 1/2" wide channel balance to replace my 27 4 IR CALDWELL. Which balance do I need: S350, S351, S377, S380, S385, S390, or S395? I could not tell the difference from the website descriptions. I've included pictures of the ends of the balance. I have the weight of the window (sash). Also ... (cont.)
Home Owner
Arizona
Nov 2, 2024
Home Owner from Arizona
Nov 2, 2024
Window balancer
Hello, Can you please help me identify which replacement parts I need for this. One of pictures has a number stamped on one end of it.
Quick Learner
Oct 21, 2024
Quick Learner
Oct 21, 2024
Custom Balance inquiry
Each one seems to have slightly different stamping. hoping to get 12 in need 6 for sure for 3 double hungwindows. Channel Balance Series: S350 Channel Length: 28" Channel Stamp: 27 90 or 27 9 or a 36 or 37 on the end Quantity: 12
Handy Person
Folsom CA
Oct 9, 2024
Handy Person from Folsom CA
Oct 9, 2024
Need new window channel balances
Stamp 27 C BSI Length 28" Window weight 17 lbs I need 10 of these.
Home Owner
California
Sep 23, 2024
Home Owner from California
Sep 23, 2024
Window Balance Replacement
Hello, I am trying to find replacement for our window balances that have broken. The channel measures 28" long and 9/16" wide. One the channel is marked "27 4 JO Caldwell". The fitting is winged and the wings measure 1" wide and is also 1" front to back. Any help would be greatly appreciated. ... (cont.)
Quick Learner
Phoenix Arizona
Sep 16, 2024
Quick Learner from Phoenix Arizona
Sep 16, 2024
Channel balance 2730
Channel balance post measurement is 28". Metal part only
Quick Learner
San Ramon, California
Aug 25, 2024
Quick Learner from San Ramon, California
Aug 25, 2024
Need help identify which part to order
I am looking for Caldwell channel balancer per the attached photos. On the old channel balancer its written 27 4 CO Caldwell. Please help me identify which one to order. Need 18 of them. Please note that the old balancers I am replacing has only bottom one winged but the ones I see on your webs ... (cont.)
Quick Learner
Alameda, California 94...
Aug 17, 2024
Quick Learner from Alameda, California 94501
Aug 17, 2024
Window Channel Balance Replacement
I was wondering if your company had replacement window channel balancers? If you need more photos or a video to see it in full, I will happily provide in an e-mail response. -Kevin