White-Rodgers 3L02 snap-disc fan limit control provides high-limit safety cutout for warm-air equipment. It mounts in the airstream on a flanged SPST control.
Open-on-rise action interrupts heat on overtemperature. Cut-in requires manual reset.
3L02 highlights
Manual-reset safety
Stays open after a limit trip until serviced and reset.
Snap-disc 3/4-inch control
Responds fast to airstream temperature changes.
Flanged airstream mount
Seats securely in duct or plenum cutout.
3L02 specifications
Reset: Manual reset cut-in
Function: High limit safety control
Mounting: SPST flanged airstream mount, 3/4 inch control
