The White-Rodgers 3L01-190 snap disc limit is an open-on-rise safety control with a 190°F cut-out. It mounts in an airstream through its 3/4-inch flange; the control opens as temperature rises to the cut-out point and resets as it cools to the cut-in point.
3L01-190 limit highlights
Open-on-rise operation
The control opens its circuit when temperature rises to the cut-out point.
Automatic reset
It resets when the temperature falls to the cut-in point.
Airstream mounting
A 3/4-inch flanged mount fits an airstream installation.
