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This industrial HVAC controller is built for reliability in high-traffic commercial environments
a seized motor shaft
Maximum Conductivity: High-specification alkaline copper wiring ensures efficient power transmission and reduces heat buildup
Quiet Operation: Fan-powered design is optimized for noise reduction
or heat exchanger overheating
Lennox 73W20 Limit Switch 320074-702 This industrial HVAC controller isThe 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
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