Replacement temperature controller for Fancierstudio Heat Press this is for the 15inch-15inch model make sure your temperature controller match before buying. Fancierstudio heat press replacement controller15inch-15inch model: FS15X15B, FS15X15 BB, FS15X15 BG, FS15X15 BY, FS15X15 RW, FS15X15 BW. This controller works with Fancierstudio heat press FS series