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S390-21 21" Series 390 Channel Balance

The exisitng balancers have " 20 -3 " stamp. metal to metal length is 21" , 9 /16" width Will the 21" series 390 S390-21 2030 match the existing? Thanks Freddy

1/2 wide stamped 2020 measures 21 inches long can you give me model number thanks chris

I need to order two different block and tackle glances for a few windows. Here is what I can find on the parts: First set: Lettering on the unit 30 9 BR CAELDWELL, Length 31", Width 1/2 " see pictures attached. I need four of them Second set: Lettering on the back 20 E 15, Length 29", Width 1/ ... (cont.)

Dear Sir or Madam: The numbers stamped lengthwise on the slides are, from shortest to longest, 1520, 2020, and 22B. Each slide has "B.S.I." stamped across its width, in tiny letters, to the right of the number. The spring broke in each of these. The windows from which they came were old when I ... (cont.)

Hello, I just moved in a new home which was built in 1087. Many of Milguard windows need new balances. I like to purchase 10 x 11C and 2 x 2040 windows balances. As a matter of fact, most of defective window balances only need to replace the coil spring in side of the balance. Is it possibl ... (cont.)

I want to replace the channel balances in some Milgard windows (non-tilt)in my home. Based on my measurements and comparison to your websites photos of top and shoe: I've come up with S351-21 option 2040 as the best match. However, S390-21 looks very similar to S351-21 in the photo on your website w ... (cont.)

the stamped number on one balance is 26 D and the other is a 20 C. Are the balance's available for these windows and what is the cost the metal clips that attach to the window to load the balance has broken on both models Thanks for any help Wes

I have a 21 inch x 1/2 inch channel balance. I'm have a problem match the shoe part with a model number. Can someone help tell me the model number of a complete set (shoes, rod, end) is with attached photos The stamp is 2030. For your website the top part looks like at 19-002 and the bottom one is ... (cont.)

I need several window balances but cannot quite identify which series that I need. Can you help? It is a 21" balance and it has a 2020 marking on it. Please let me know if this helps. Thanks, Dan G

I need to replace several channel balances that appear to be series 390 (S390-24) and are stamped with "2020". Would that have to be a special order?