Masterbuilt OEM Internal Thermometer Kit – Part No. 901041 Genuine Masterbuilt OEM internal thermometer kit, designed specifically for the Masterbuilt Gravity Series XT. This official replacement kit measures the internal cooking chamber temperature, ensuring your grill maintains accurate heat control for consistent results across low-and-slow smoking and high-heat grilling. Compatibility Compatible with: Gravity Series XT – model MB20043024 only Part number: 901041 Not compatible with other Masterbuilt Gravity models Key Features Official Masterbuilt OEM replacement part Accurate internal temperature monitoring Maintains correct temperature feedback to the control system Direct replacement for a faulty or damaged internal thermometer May resolve issues where you experience major inconsistencies or erratic temperature readings. For minor temperature variance, please refer to the video below.