This 170-200F auto limit switch functions as a high-limit safety control

It is compatible with a wide range of Lennox series

Common Questions: What is the resistance value of the sensor

Tru-Arc ring

Upgrading to a 30-amp contactor from a 25-amp unit provides a higher safety margin and can extend the service life of the component

Amana-Goodman 10250804 Limit Switch This 170-200F auto limit switchThe Amana Goodman 10250804 Limit Switch is a critical OEM furnace replacement part designed for precision thermal monitoring in residential HVAC systems. Engineered as an L150 40F limit control, this component features a fixed 150 degree Fahrenheit opening point and a 40 degree differential, ensuring the heat exchanger operates within safe parameters. It functions as a primary safety device, breaking the electrical circuit to the gas valve if internal