Semco window crank replacements

Question

We need to find replacements for all 4 cranks on our window. On the plate of the crank is the number 40471, the short arm has then number L30841. Both have the word Truth on them. The original number of our window is CCA30BW3W5W

User submitted photos of a window operator.

Tom · Accepted Answer

It looks like you may have our 39-031 or 39-032. In this case, it's vital for you to carefully go over our measurements, and compare them to your own. You will also need to visually identify which side your operator arm should sit on. Let me know if you have any trouble.