It sounds like you do need a new motor, and Fan-Tastic roof vents will use the part you mentioned, the Replacement Fan Motor Assembly Kit for Fan-Tastic Vent Roof Vent Fans # FVK8017-00.
This is the only replacement motor for their fans, and is designed to be compatible with each of their models. view full answer...
If your current remote looks like the Replacement New-Style Linc Analog Remote # LC292614 then yes this would be the correct replacement for it. If it doesn't we do not have a solution. view full answer...