Honeywell Limit Switch

I have an 11" Honeywell L4064A3046 limit control switch. I see all these different part numbers for different Honeywell limit switches, even though they are 11" & all look similar which one is the right replacement part i need?

Hello,
Thank you for your question. Here is a link for the replacement part:
http://www.northamericahvac.com/honeywe ... 4064b1725/
Please let us know if you have any other questions. Thank you!