Replaces part numbers :AP4587847, 1794219, AH3409411, EA3409411, and PS3409411  Easy to install: 318578506 Oven temperature controller is compatible with various oven models. Without the need to use any complex tools, this temperature controller switch can be easily installed without disassembling the oven   High efficiency: 318578506 oven temperature controller with high quality sensitive components, can quickly sense the temperature changes in the oven, so that the controlled parts to keep in the set temperature range. Through the temperature sensor measurement, and through the converter control heat source or cold source, to maintain the required temperature  Function: 318578506 Oven thermostat keeps the internal temperature of the oven in a stable range, helping users control the oven temperature to ensure that the temperature is stable and uniform when baking food   Tips: Remember to disconnect the power supply and air source and wear working gloves before maintenance