a cracked ceramic insulator or heavily pitted rod requires a full replacement to maintain reliable operation

OEM Compatibility: Specifically designed as an applied filter drier for York

System Safety: Prevents bypass of combustion gases

utilizing a high-contrast dual-scale dial that displays both Fahrenheit and Celsius

Linter-Resistant Ports: Engineered to prevent debris buildup

Lennox 10M76 Limit Switch a cracked ceramic insulator orThe Lennox 10M76 Auto Limit Switch is a critical safety component designed for precise thermal regulation within high performance HVAC systems. This genuine OEM replacement part features a normally closed disc style configuration that ensures equipment protection by interrupting the circuit upon reaching a 170F cut out threshold. Engineered for consistent cycling, the 10M7601 equivalent automatically resets at 130F, restoring operational continuity