Anderson C-9400-1A Arm number 1521101

A home owner from New YOrk says:
The crank will not close the window.
The gears skip when the window is almost shut
User submitted a photo of a window operator.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Looks like you have an older version of our 39-099. Andersen states this is the replacement for the #1521101. Take a look and see how well the dimensions match. Also be sure to check if you need to use the 39-362 adapter plate.
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