RV Fridge Thermistor Compatibility: 629409 Rv Refrigerator Replacement Sensor Compatible with for RV Refrigerator Models, include N621, N821, N841, N611, N641, N811 Precise Temperature Control: Rv refrigerator sensor and refrigerator thermistor clip has high-precision temperature measurement capability, which can accurately sense the temperature changes inside the refrigerator and storage environment for food preservation Stable And Reliable: Rv fridge thermistor for thermistor temperature sensor Made of advanced sensing technology and materials, it has excellent stability and durability, and can work normally under complex road and environmental conditions, so you don't need to worry about the temperature of the refrigerator out of control Easy To Install: Rv refrigerator sensor Easy to install, no professional skills and complex tools required, quickly get the caravan refrigerator back to normal operation, When installing and replacing this sensor, you should that the operation is carried out under power failure Color:Black Material:Metal+Plastic Package Contents: 1 * Refrigerator Sensor 1 * refrigerator clip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.