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S390-29 29" Series 390 Channel Balance

29" metal piece. 1/2"

I have a few different stamps with the letters that are all reversed. 2830D, 2840D and a 2830E. The D and E appear identical. I understand the 30 and 40 differentiate loads.

I'm a return customer. These look like S390 but I'm not quite certain. We have two windows and need parts for both.

Good evening. Need to get replacement balancers for this 28D. Not sure which model it is equivalent to though. Thanks!

Which channel balances do I need to replace these? See pics. 29" long (channel only) stamped w 28 3. sash weighs 18 lbs thx marty

balance metal is 29" L. has stamped 28 3 and half sized letters J1 looking at maybe s351, s390, s395 I measured bottom shoe at 1 1/8"

The metal rail is 29 inches long the number stamped into the rail is J 2840

to whom it may concern,I need 12 balancers however I am not sure which model #, these are 30" OALDan

I'm in need of a Millguard replacement channel balancer. My measurement is 9/16 wide & Deep, by 30 inches long. What would I order from you to replace that? John

Current balances are identified as 28 2 GK and need to identify new parts. In the past, I have replaced the balances in another window and it was a Series 390 but a different size.

Current balance spring is marked 2830 B91. They are 1/2" wide. What is the next size down in spring strength that I can order? My wife has trouble closing the window all the way with these springs installed.

My window was never installed completely (see photos). I can not get the window to install using the 2 channels in the photos. Installed the window without the channels at present. Is there a way to determine the correct channel balances by the window markings, etc? 2810 is stamped on one and the ot ... (cont.)

Width 9/16" length 29"

Looking for replacement window balancer for what appears to be swisco model dh-r30 window. Balancer length is 29 inches.

B.S.I. RO28

Fred Flores need 11 pairs of 28-3 and 1 pair of 24-2 window balancers for single hung windows

I'm looking for replacement window Channel Balances that are correct for the old ones that are labeled 28-3. The metal part of the channel balance is 29 inches long. I have attached pictures of the current ones. I also need Top Shash Giudes for windows which, I believe are model 18-029. Can you ... (cont.)

The aluminum rails are 29" long and stamped 2830. I need two of these rails to repair one window.

Hello. I am replacing the balances on my window. I am pretty sure it is the s390. Both shoes do not have wings. The bottom shoe depth is 1 3/32 in depth which is really close to the 1 1/8 in on the 390. I believe the difference in depth could be from natural wear from use. The length of the metal is ... (cont.)

The window is approximately 47 3/4" by 59 1/2" Single, no tilt.Window fails to stay up and I would like to replace both balances. Hoping you can supply new 1/2" balances complete with the plastic end pieces.More than happy to send additional measurements or photos.Les