540 S190 Coil Balance Spring

Product Code: S190-540

Product Description
This series 190 coil balance spring is stamped # 5 or 540. This coil is also known as a constant force balance coil.
Good Idea!
Balances are sold individually, however, it is a good idea to replace both window balances at the same time. Pairing a new balance with an old one would cause the new balance to wear out faster.
Customer Questions & Answers
Discussion # Of Replies Last Post Date
Need Window PartsThis discussion includes image(s). 3 Oct 12, 2017
Do you have the part? AttachedThis discussion includes image(s). 4 Sep 20, 2017
Windows component replacementThis discussion includes image(s). 2 Aug 23, 2017
Constant force coil does not keep window up.This discussion includes image(s). 9 Jun 9, 2017
Coil balance and Pivot barThis discussion includes image(s). 2 Jun 8, 2017
Replacement Coil Balance systemThis discussion includes image(s). 4 Feb 28, 2017
Unknown Coil BalanceThis discussion includes image(s). 2 Feb 23, 2017
Counter balancesThis discussion includes image(s). 2 Jan 31, 2017
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