Lennox 47L19 Limit Switch 318973-401 common in high-humidity evaporator environments

common in high-humidity evaporator environments

maintaining mechanical integrity even in high-vibration environments commonly found in industrial mechanical rooms

Versatile Mounting: Compact NEMA 1 enclosure with universal mounting brackets allows for seamless replacement of narrower OEM controls

it ensures proper static pressure and CFM delivery without the mounting or wiring complications often found with universal aftermarket motors

What are the benefits of an ECM motor versus a standard motor

Lennox 47L19 Limit Switch 318973-401 common in high-humidity evaporator environmentsThe Lennox 47L19 Limit Switch is a critical OEM replacement part designed for precise thermal regulation in residential and commercial furnaces. As an auto reset limit switch, this 36T series disc style component operates on a normally closed circuit, ensuring the burner assembly remains functional only within safe operating parameters. When the internal plenum temperature reaches the 185F high limit threshold, the switch opens, breaking the circuit