Fan kit for masterbuilt gravity series 560 / 800 / 1050 digital charcoal grill; Replacement for PART # 9904190040, the fan fits for Master Built MB20040122, MB20040220, MB20040221, MB20041020, MB20041220; Help maintains desired cooking temperature, reaches 225°F in 7 minutes and 700°F in 13 minutes; Package includes 1 x Fan replacement parts, 1 x stainless steel fan guard , and 4 x mounting screws; The fan features a 2-Pin connector and is compatible with any Masterbuilt Gravity Series Grills; Replacement fan kit for Masterbuilt gravity series 560 / 800 / 1050 digital charcoal grill, it helps maintain desired cooking temperature from 225°F in 7 minutes to 700°F in 13 minutes. Specifications: Bearing Type: Ball Bearing Rating Voltage: DC 12V Rated Speed: 3500RPM+/-10% Rated Power: 9 W Air Flow: 145.3CFM Air Pressure: 10.5mmH2O Noise Level: 49.00(DBA)