ID Code on coil

Question

Copperish coil balance for a window...It has the print 10 0 AT53 or 10.0 AT53

Coil has a little lip at the end

Tom · Accepted Answer

I'm afraid I can't identify what kind of coil balance you have based on this code alone. We may be able to help, but I'll require a clear picture of the balance assembly in question. I specifically need to see the coil, the pivot shoe, and any other components that are relevant. Thank you!