By sensing compressor head pressure

Multi-Voltage Capability: Field-proven performance on line voltage HVAC controls ranging from 120V to 277V

Integrating this genuine ICP replacement part restores system integrity

Designed as a direct furnace replacement part for brands including Goodman

The 100% polymer construction offers superior stress-crack resistance and withstands UV exposure

Lennox 36M63 Limit Switch 318518-761 By sensing compressor head pressureThe Lennox 36M63 Limit Switch is a critical safety component designed for precise thermal monitoring in HVAC residential heating systems. This L130 20F limit switch features a fixed temperature setpoint, engineered to open the electrical circuit at 130F and automatically reset when the temperature drops to 110F. As a genuine OEM replacement part, it ensures seamless furnace limit control, maintaining high limit safety standards to prevent heat