Dinosaur Electric Fan 50 Plus Ignition Control Board (FAN 50 PLUS PINS) Replaces 521099 Attributes Compatibility: Replaces Dinosaurs Earlier Small And Large Fan Boards Voltage: 12 Volt Length (IN): 4-1/4 Inch Width (IN): 3.35 Inch Works with models: DD-17-DSI / NT-12S / NT-12SE /... See More