The Trane CNT1034 is an essential OEM replacement part engineered for high-limit temperature monitoring in Trane and American Standard furnace systems

Certified Safety: Designed to meet rigorous industry standards for safety shutoff applications

Whether you are servicing a commercial rooftop unit or a split-system condenser

protecting the compressor and internal components from atmospheric contamination

Lennox 71W41 Limit Switch 323080-701 The Trane CNT1034 is anThe 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