Lennox 71W41 Limit Switch 326058-756 A faulty system sensor typically

A faulty system sensor typically triggers a "Sensor Open" or "Sensor Short" fault code on the digital display

Common Questions What is the purpose of the bleed hole on the S1-329-20425-001

ensuring leak-free operation over a 200

Right-Hand Discharge: Specific housing geometry for seamless alignment with existing vent piping

Lennox 71W41 Limit Switch 326058-756 A faulty system sensor typicallyThe Lennox 71W41 Limit Switch is a critical safety component designed for precise thermal monitoring in high efficiency Lennox HVAC systems. Engineered as a STILT limit control, this L135 30F limit switch features a primary actuation point of 135F to interrupt the heating circuit during hazardous over temperature conditions. Once the plenum temperature cools to a safe 105F reset point, the switch automatically restores the circuit, ensuring continuous