Replacement DC Combustion Fan for the Davy Crockett Grill Green Mountain Grill. This is a drop in replacement for the original DC Combustion Fan that was delivered with your grill. If you are having trouble with your grill getting to Temperature or have discovered your Fan is broken this is the part for you. Replacement for the Fan is really simple and it will get you back grilling quickly. The Combustion Fan works in conjunction with the igniter rod and auger assembly to create a steady fire in your Davy Crockett. If you need assistance replacing your Combustion Fan please Click Here.