Replacement temperature probe compatible with Pit Boss 340 and 440 pellet grills, replaces part number 70224. Please carefully check your grill model and part number before . Key benefits Accurate temperature control: Built with precision RTD probes to deliver reliable, fast, and accurate internal temperature readings for consistent cooking results. Stable operation: Corrosionresistant, temperature stainless steel probe housing and quality internal components provide long service life and reduced need for replacements. Fast response: Rapid detection of temperature changes enables realtime monitoring and adjustment of oven heat for improved temperature stability. Interference resistant: Designed for stable measurement performance in environments with electrical noise or large temperature swings. Features and specifications Function: Replacement temp sensor for pellet grills to monitor internal oven temperature and send accurate feedback to the controller. Sensor type: precision RTD probe for improved measurement accuracy compared to basic thermistors. Materials: Corrosionresistant, temperature stainless steel shell and durable internal components to withstand prolonged use. Performance: Quick response to temperature changes, strong antiinterference capability, and longterm stable operation verified through testing. Compatibility: Compatible with Pit Boss 340 and 440 pellet grills, replaces part number 70224. Verify compatibility before . Practical use scenarios Low and slow smoking: Monitor internal oven temperature while smoking brisket or pork shoulder to maintain consistent low temperatures over many hours. Poultry and roasts: Keep precise control of cooking chamber temperature when roasting whole chicken or turkey to avoid undercooking or overcooking. Sensor replacement: Swap a failing or inaccurate factory sensor to restore accurate temperature feedback and improve overall grill control. Notes Verify grill model and part number match before ordering to ensure proper fit and function. Intended as a replacement temperature probe for compatible pellet grills; installation may require basic tools and safe handling when the grill is powered down and cool.