

The LENNOX RELIABLE FLAME SENSOR (Part Number: 51M14) is a crucial component for ensuring the safe and efficient operation of your appliance. This sensor is designed to detect the presence of a flame to prevent gas leakage and potential hazards. Compatible with various NEU models, this sensor ensures reliable performance and peace of mind. Easy to install in under 10 minutes with common tools, it is a must-have for maintaining optimal appliance functionality.