In this case, you will find many burners out there. But, the ROVSUN propane burner is the best choice for crawfish. As it comes up with a high output of heat along with many more features. This heavy-duty propane burner is moveable. Its moving ability helps you in various ways. Moreover, it comes up with an easy temperature controlling system. Therefore, we suggest you this burner if you are looking for a burner for crawfish.