Andersen D/H ballasts needed

A handy person from New Jersey says:
May 20, 2020
Looks like the numbers are 11600-17 and possible part # D52 7727 18 or 13
House was built in 1986-1987.glass dimensions 28 5/16 W x21 15/16 H
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Casey from SWISCO responded:
May 22, 2020

Hello,

Your stamp has certainly faded over time but it looks like there was once a 727 on your balance, which can be replaced by our 24-737 Andersen sash balance. Take a look and let us know if you have any other questions. Thank you!
Andersen Sash Balance, 725, 727, 731, 737
Andersen Sash Balance, 725, 727, 731, 737
24-737
$54.20
How to replace an Andersen Window Balance
How to replace an Andersen Window Balance
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