Lennox 73W20 Limit Switch 320074-702 Maximum Conductivity: High-specification alkaline copper

Maximum Conductivity: High-specification alkaline copper wiring ensures efficient power transmission and reduces heat buildup

or heat exchanger overheating

This industrial HVAC controller is built for reliability in high-traffic commercial environments

Quiet Operation: Fan-powered design is optimized for noise reduction

On many Carrier and Bryant units

Lennox 73W20 Limit Switch 320074-702 Maximum Conductivity: High-specification alkaline copperThe Lennox 73W20 Limit Switch is a critical safety component designed for precise thermal regulation within Lennox residential furnaces and HVAC systems. As an OEM Lennox replacement part, this L175 30F limit control features a fixed set point, engineered to open the electrical circuit at 175F and automatically reset when temperatures drop to 145F. This SPST (Single Pole Single Throw) switch utilizes a 5 inch stilt mounting insertion depth to monitor