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S190-740 740 S190 Coil Balance Spring

Not sure what coil I need? See photo

Recently I've changed the insulated sash glass and the window weight changed to 30lb per. The OEM balancers with the windows work but they creep down slow not fast. What does your team suggest on the springs. PS? 32 3/4 x 24 3/4

It is for a 15lb. sash and is stamped with the #7. The width of the copper coil is 1/2in.

see attached picture. coil is stamped 740 . however cant find the correct shoe. may be due to age. se measurements on the picture. please provide part numbers for all parts shown in picture.

I'm very happy i found your site, i've been looking for replacement springs for our windows now for a while. I'm hoping you can confirm the spring required. From your picutres it looks like I will need the Series 175 Coil Balance in Bronze, unless i'm incorrect, i'm just unsure what length would b ... (cont.)

I have single hung vinyl window about 20 years old. Size: 21 1/8 by 34 1/2. One of the balance broken Please let me know which one shouldI order There is no visible model number on a balance. Thanks

Not sure how to remove the springs safely. The spring on the right side of the window snapped.

I'm looking for a coil spring balancer for a model 350 windows and doors. Can you help ???

Dear Swisco, One of my double hung windows has broken coil balances. I remove them (please see the photo). Can these coil balances be replace by the model s152 or s190? On the housing unit, there is number PAT5,353,548. Thank you, Rathavuth

Please advise on the part that I should order from Swisco.

I have a broken coil balance to replace off an MI #1555 window, left side. Inside the cover is stamped 8, spring is stamped 732. Width is 1 1/4, depth is 9/16 & distance between the 2 mounting screws is 1 1/4. I will replace both sides if you have a part that fits.

Hi, I need to replace the window balance for MFG code MTL-3 3 Euro Window. See attached photo. Where can I find this replacement part? Thanks, Debbie

M I 1650 regent DBL/hung 0-101 ui

Hello, I didn't find any part Number or markings on the parts. I hope the photos help identify what I could use to replace them. Thanks

i have one window with this coil in the photo with the number 7 stamped on it and it is 1/2" wide i all so have 3 windows with the number 832 stamped on it. it is also 1/2" wide looks the same

MI vinyl windows

If someone could help me find these window parts would be greatly appreciated thanks so much Paul

Hi I need help identifying the correct parts to fix this window. Thanks

Hi there,I have a 'guillotine" window that I need parts for.The window is double paned and weighs 30 lbs. Thank you,Jinjur

The coil spring balance has no indentifiable markings, but is 1/2 inch wide, and two spring balances are required, one on each side for the window to operate properly.