In This Photoshop Tutorial i covers how to create a fire text effect using Blending Options in Photoshop. Used Images and Font below here, This videos is little bit fast if you have there options to watch it in slow.
If you feel the video is too fast. On YouTube down right corner click on Settings (Pic. 1) > Choose Speed (Pic. 2) > click on 0.25 speed (Pic. 3). After click video will play in slow 0.25
Pic. 1 Pic. 2 Pic. 3
Text Effect PSD