White-Rodgers 3F11-120 snap disc fan limit switch fits HVAC systems and appliances. Voltage and wire use 1/4-inch quick-connect terminations. Heat-only logic closes on rise and resets automatically.
Loose ring with stainless steel bracket and aluminum disc cup. Select temperature with the option buttons.
3F11-120 Highlights – Fan Limit Switch
Bimetal snap-disc
1/2-inch disc responds to temperature change for fan and limit control.
Automatic reset
Returns to rest position without manual reset after temperature falls.
Quick-connect wiring
1/4-inch terminations with mounting bracket and disc cup included.
3F11-120 Specifications – Fan Limit Switch
Use: HVAC systems and appliances
Design: 1/2-inch bimetal snap-disc thermostat
Mounting: Loose ring, stainless steel bracket, aluminum disc cup
