Lennox 47L19 Limit Switch 320074-702 As a genuine Carrier OEM

As a genuine Carrier OEM component

it ensures optimal thermal transfer and steady manifold pressure

while the included 4G SD card

Voltage Precision: Optimized 277V/120V conversion reduces fluctuations that can damage sensitive control boards

this 24-inch fan blade features a CCW (Counter-Clockwise) rotation as viewed from the discharge side

Lennox 47L19 Limit Switch 320074-702 As a genuine Carrier OEMThe 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