Fire Atronach, similarily to other atronach classes, don't carry any goods. They are rather weak enemies, just wastes from the Mages Guild apprentices unsuccessful experiments.
Quests where atronachs play a main role are available in the Mages Guild. All types of atronachs are present in Mantellan Crux and fire atronachs share with fire daedras "the room of the blind god" there.
Fire Atronach soul enchantment points : 300 Advantages : resist fire
