Pella replacement window from Lowe's

A quick learner from Brooklyn says:
October 14, 2021
Both springs broke on lower sash after 2 years. Looking to replace them , are the #165 ?
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Casey from SWISCO responded:
October 19, 2021

Hello, 

Take a look and compare the 15-251 single support housing, which uses the 1/2" wide S160 coil springs, to your hardware specifications. Thanks for posting! 
Inverted Universal Single Support
Inverted Universal Single Support
15-251
$3.97
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