Contractor Friendly: The terminal block connection (supports 26 to 14 AWG) simplifies wiring without the need for additional junction boxes

A compromised blower housing can lead to air bypass

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

It facilitates precise sequence timing for fan operations

Integrating this genuine ICP replacement part restores system integrity

Lennox 36M63 Limit Switch 318518-761 Contractor Friendly: The terminal blockThe 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