Lennox 93W72 Limit Switch 320735-701 Engineering precision allows this 2

Engineering precision allows this 2 HP HVAC motor to deliver a steady 1740 RPM

making it fully compatible with York Millennium

and MG series

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

delivering a consistent 1725 RPM at a single speed

Lennox 93W72 Limit Switch 320735-701 Engineering precision allows this 2The 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