@Canadian F150 Diesel - first-things-first, let me welcome you to our forums with your first post!
Yes, our F150 Diesels have a "Reductant Tank Heater" -- from Page 42 of the 3.0L Diesel Coffee Book:
Yes, our F150 Diesels have a "Reductant Tank Heater" -- from Page 42 of the 3.0L Diesel Coffee Book: