Dear Sir: I need to replace two LINFORD Windows 28 in single hung side balances... I only have one number to give you 2640/BSI. Any help is appreciated. Thanks, Bob
Single hung side balances

Home Owner from Longmont/ CO
Jul 19, 2018 1:12 pm
1 user uploaded image
6 Replies

Home Owner from Longmont/ CO
Jul 19, 2018 6:44 pm
In addition... is this what I need.

Casey from SWISCO
Jul 20, 2018 11:23 am


Hi Bob, thanks for the photo of your balance. It appears you have either a Series 380 or Series 835 channel balance. You'll need to measure the depth of the bottom shoe to determine which one you'll need. As you can see in the image below, the shoes' depth only varies by a 3/32". I would also double check the length of just the metal channel, as it's typically a digit higher than the stamp on the balance (2640).

Comparison of 15-004 and 15-005

Home Owner from Longmont/ CO
Jul 20, 2018 1:00 pm
Hi Kathleen, I am sending you two photos. First, it looks like 1 3/32 as per the photo.
The metal bar is 27? long. Last the shoe I have looks a little different. It doesn?t quite have the pointed tips your photos have( The second photo shows what I have.
Thanks again Bob
The metal bar is 27? long. Last the shoe I have looks a little different. It doesn?t quite have the pointed tips your photos have( The second photo shows what I have.
Thanks again Bob
2 user uploaded images

Tom from SWISCO
Jul 23, 2018 8:46 am


S385-27, it is! The minor difference in shape won't make a difference in the function of the balance. You can order the part through our site.

Home Owner from Longmont/ CO
Jul 23, 2018 2:28 pm
Many Thanks Ben,, I will order today Bob