Lennox 93W72 Limit Switch 320735-701 Proper sensor input is critical

Proper sensor input is critical for compressor staging

Ensure precise refrigerant metering with the Rheem-Ruud 61-100141-17 TXV

The Daikin-McQuay 066819602 Compressor Overload is a critical electrical safety component engineered for 208-230V commercial HVAC systems

delivering a consistent 1725 RPM at a single speed

Lennox 93W72 Limit Switch 320735-701 Proper sensor input is criticalThe Lennox 93W72 Limit Switch (also identified as L155 30F) is a critical safety component designed for precise thermal regulation in residential and commercial heating systems. This genuine OEM Lennox replacement part is engineered to monitor internal furnace temperatures and disrupt the electrical circuit if the heat exceeds the safety threshold of 155F. Featuring an auto reset function, the switch restores the circuit once temperatures drop by 30F