Compatible Replacement for Part # 66661 and 66662,66663,66664 Compatible with the Grand Teton Elk Ridge, Grand Teton Gros Ventre, Grand Teton Jackson, Grand Teton No 191 Bay Front, Grand Teton No 26 Mini, Grand Teton No 390 Large, Grand Teton No 89 Medium Compatible with the Grand Teton Teewinot Before replacing your motherboard, make sure to check the 7.5Amp fuse inside the control board by opening the housing. See the picture for the location on the motherboard. This is the replacement Motherboard for the Grand Teton Collection of pellet stoves that have a Touch-Screen Display Panel. This stove is also known as the Gros Ventre - N60WTS. Compatible with the Grand Teton Elk Ridge, Grand Teton Gros Ventre, Grand Teton Jackson, Grand Teton No 191 Bay Front, Grand Teton No 26 Mini, Grand Teton No 390 Large, Grand Teton No 89 Medium, Grand Teton Teewinot