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S390-28 28" Series 390 Channel Balance

Replacing channel balances. Markings on balances are B.S.I 2720. Metal length is 28 in.

This balance is 1/2" wide and 28" long. There is a "q 2740" stamped on it.

Greetings, The metal portion of the Channel Balance is 28". The stamp is 2730. I would like to replace both Channel Balance of the Alenco window.

I need to replace non-tilt channel balances "b 2730" with winged top guides.

The balance is stamped 2730 BS1 RC. tag on the window states A-L-1 Validator series Next Dimension Vinyl SH single hung It measures 1/2" x 28" can you tell me which replacement part to order? additional I need the stop at the top of the sash. Pus in a separate communication

Need 2 sets of balance rods

The stamping on it says 2740 B.S.I

Hi, I'm trying to identify replacement parts for 12 block & tackle channel balances for non tilt single hung windows. They are 9/16" wide, 28" long (not including the plastic tips), stamped 2740, and were installed on Next Dimension vinyl windows (I think the brand name is Windsor). Happy to pro ... (cont.)

It's marked as U B 27C. It's 28" long.

Number printed on assy. is 27 3 DV CMC 7 Spring is about 20 years old If you need more pictures, let me know.

Hello The only markings I noticed on these balancers is 27 5 B.S.I. P0. I hope this is visible in one of the photos.

The only marking I find on the balancer it says 2820. It measures 28” inches long and 1/2 inch internal channel width. The balancer came out of a doble hung aluminum window. The main difference I see from the ones on the website is that this one does not have the tabs sticking out of the sides ... (cont.)

Trying to figure out what series balance this is? The window I'm working on, only has this balance. I'm looking for the part number for this balance and clip for this window.

Need 2

In need of a replacement channel balance for older wondow

Hi, I need to change the channel balances on two windows (see attached photos). I have narrowed it down to models 351 and 390, but I can't tell the difference between the two. The length is 27 inches. The current balances are labeled 2630 and 2620 (right and left side). Can you help me understand wh ... (cont.)

Channel ballast is stamped 27 20 The metal part of the channel measures 28 inches I have purchased channel ballasts before but I believe this is a different size ..ty

Do you have or can you get these?

Hi I need to place an order for balnaces and I can find rhe series #. Thanks

Number on balast 26. 6