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S159-05 5.5 lbs Series 159 Coil Balance
S159-05 5.5 lbs Series 159 Coil Balance
Home Owner
Bridgewater, NJ
Apr 17, 2026
Home Owner from Bridgewater, NJ
Apr 17, 2026
Need to Replace Coil Hardware
My double hung window will not stay open on its own. Using your helpful videos, I was able to determine that my coil balance unit was broken (see the plastic at the bottom of the unit).What parts and pieces do I need to replace the unit on both sides of the window frame? Based on your videos, I thin ... (cont.)
Quick Learner
Cherry hill
Apr 2, 2026
Quick Learner from Cherry hill
Apr 2, 2026
Window balancer
I need both left and right for a bathroom window that is 24.5 wide x 18 height
Quick Learner
Hatteras NC
Jan 14, 2026
Quick Learner from Hatteras NC
Jan 14, 2026
Prism window
I'm looking for the entire part for my window as like a set I will need a total of 4 for 2 windows.Window weighs 9.2, coil numbers said 405
Quick Learner
Appleton, Wi
Sep 1, 2025
Quick Learner from Appleton, Wi
Sep 1, 2025
Broken coil spring balance shoe
The shoe holding the pin locking piece broke (pictures attached). The markings on the outside of the coil are 40 / L. Looking for a replacement part or whole assembly is ok too.
Home Owner
Charlotte, NC
Aug 5, 2025
Home Owner from Charlotte, NC
Aug 5, 2025
Pivot shoe
Window series 40-17 double hung P.L. #063-038 61DHMHV330.313x21.375 I need pivot shoe replacement. Window are from 2005 year
Quick Learner
Columbia, MD
Aug 1, 2025
Quick Learner from Columbia, MD
Aug 1, 2025
Series 159 Coil Balance Quote
I had the balance on 2 Simonton 6500 windows break recently and I'm trying to find new parts. Looking at the instructions on https://www.swisco.com/discussions/Simonton-6500-Series-window-balances--77-248811 it says I need 4 parts, one of which is this S159 coil balance. The coil balance page asks ... (cont.)
Home Owner
Massillon Ohio
Jun 16, 2025
Home Owner from Massillon Ohio
Jun 16, 2025
Simonton window balance assembly
Hello, looking for best fit/replacement parts for the simonton double hung window balance asembly parts. The balance shoe broke on multiple windows, coils 406 and 405 seem to be intact.
Quick Learner
lindenhurst IL
Jun 2, 2025
Quick Learner from lindenhurst IL
Jun 2, 2025
simington window parts for double hung windows
Would like to know if you have these parts or whole assembly.
Handy Person
May 19, 2025
Handy Person
May 19, 2025
Siminton window coil shoe broken
My window coil balance shoes are broken and I need replacement parts. I found a similar post on your website that directs to the series 159 coil balance, but I don't have a balance weight stamp on the old coil. Each sash weighs 18 pounds. Thank you!
Home Owner
Minnesota, United Stat...
Mar 21, 2025
Home Owner from Minnesota, United States
Mar 21, 2025
Prism Window Parts needed
I have 2 broken Coil Balance Shoes. I am looking for all replacement parts needed to replace all internal hardware on both sides of the small bathroom window. I understand these parts are no longer available but there are replacement parts. Please advise on what specifically I should order. See att ... (cont.)
Quick Learner
19380
Mar 18, 2025
Quick Learner from 19380
Mar 18, 2025
Series 159 Coil Balance Quote
The coil I have has the number 407 stamped on the coil. The sash is 12 pounds.
Handy Person
jacksonville,fla
Dec 30, 2024
Handy Person from jacksonville,fla
Dec 30, 2024
upper window sash for double hung window
need this part for upper window of double hung window size of windos are 28 high x 44 wide frame wise.....the part has a retracable metal ribbon with a plastic holder with round metal disc in the center...pls advise ty
Quick Learner
Dec 9, 2024
Quick Learner
Dec 9, 2024
Window coil spring broke
The only markings I can see besides CHINA is a faint 409 on the coil. This is the bottom sash of a vinyl simonton window. I have many of these similarly broken. You helped me previously on another window of a different type.
Quick Learner
Sep 11, 2024
Quick Learner
Sep 11, 2024
Certainteed Coil Balance inquiry
I have 22 year old Certainteed windows, I have 1 that's 31x57 ish. and the balance coil broke. The old one that's still good looks like a figure 8 (almost broken also) and the other one is the broken one. The plastic piece it hangs on is 1.25 x 1.5 inches. The window seems heavy 9 ish pounds. ... (cont.)
Quick Learner
Jun 12, 2024
Quick Learner
Jun 12, 2024
Simonton Coil Balance Replacement
Simonton coil balance replacements needed for 2 lower sash windows and one upper sash. Double coils they are. Bottom sash weights 21.7 lbs. I want to get the correct coils. Coil spring S159 is this ok? Double coil support 15-256. Pivot shoe 15-259. Pivot bar 26-083 needed? Numbers on window frame 62 ... (cont.)
Quick Learner
Hudson, MA
Apr 1, 2024
Quick Learner from Hudson, MA
Apr 1, 2024
balance for windo
I need to replace all 4 (upper and lower) balance assemblies for this Simonton window. I hope the sticker gives you the info you need to find these parts
Home Owner
St. Louis
Jan 23, 2024
Home Owner from St. Louis
Jan 23, 2024
Replacement Coil Balance
I have several windows where the balance shoe is broken and when the windows tip in they have to be held in place by hand so I need to replace those parts. I can' find any part numbers on anything except img_1220
Quick Learner
Clearwater, FL
Nov 15, 2023
Quick Learner from Clearwater, FL
Nov 15, 2023
balance springs
I'm trying to locate the correct balancers for my Simonton double hung window but there are no numbers anywhere that I can see to tell what the weight would be. The only label I can find at the top of the window doesn't seem to have a model number, just the dimensions of the window. ... (cont.)
Handy Person
Denver, CO
Oct 12, 2023
Handy Person from Denver, CO
Oct 12, 2023
Prism Window Broken Balance on exterior top window
I appear to have a Prism Window, as identified on the window lock. The left hand side of the window balance is stuck in the groove and separated from the post connected on the window. Appears to have a double coil spring. I need to get the specification on what size coil spring i need to order fo ... (cont.)
Home Owner
Fayetteville, NC
Sep 27, 2023
Home Owner from Fayetteville, NC
Sep 27, 2023
replacement parts
Single coil window balance (I think that is the correct term for the part(s)) for tilt out vinyl windows. Within the case with the philips screw is wide coil that allows the lower part of the window to open and close smoothly.