Do what I did for my Mum in Law. Learn some elcetronics and how to program an Arduino microcontroller and build an LED based flame effect system and completely replace the tngsten filament bulb and hot air fan mecahanism
It ends up much more realistic, long lived and even can have a sounder included to make random cracks of burning fuel.
I went from zero to a completed project. So could youu
Denis
January 2016