Jasmine from SWISCO responded:
April 18, 2023
Thanks for reaching out! The plastic housing you have appears to be our part 15-087. To determine if this is the right replacement you'll need to remove your hardware from the window to confirm the right replacement. Detail of 15-087
The coil springs compatible with this housing are the Series 180 Coils. Given that your housing is stamped with a 5, it is likely that you'll need the S180-5 Coil Spring. For instructions on removing this hardware from the window, take a look at the video below. |