6V Electronic Igniton Fireplace Module by Hearth and Home 2166-347 was 2166-307
Used for both NG and LP units. Used by Majestic, Quadra Fire, Heatilator, and Heat n Glo Fireplaces. Check you owners manual for part numbers. Heat n Glo, Heatilator, Quadra Fire, and newer Majestic Fireplaces.