Broad Compatibility: This thermistor is designed to for RV refrigerator models including N610, N611, N621, N622, N641, N642, NX611, NX641, NXA641, N811, N821, N822, N841, N842, N843, NX811, NX841, NXA841, 962, 963, 9162, 9163, 9182, 9183, 2117, and 2118. Temperature Management: The 618548 RV refrigerator thermistor serves as your fridge's intelligent temperature monitor, detecting and responding to minute temperature changes with 1% accuracy. This ensures your food remains fresh and safe by maintaining a consistent cooling environment. Robust and Reliable: Constructed with heat- and bend-proof materials, this thermistor is encased in a waterproof shell, making it ideal for the demanding conditions of RV travel. It has been rigorously tested for moisture resistance and durability to reliable performance on every journey. Enhanced Energy Efficiency: Engineered to optimize power usage, this thermistor helps maintain ideal temperatures without excessive energy consumption. This not only helps in reducing your energy bills but also supports prolonged fridge efficiency and performance. Color:As Shown Material:plastic Package Contents: 2 * 618548 RV Refrigerator Thermistor Replacement Thermistor Assembly 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.