White Rodgers 3L12-240 Manual Reset Flame Rollout Switch – 240°F Cut-OutThe White Rodgers 3L12-240 is a dependable safety component engineered for use in gas-fired heating systems such as furnaces, unit heaters, and rooftop units. It detects abnormal heat levels caused by flame rollout and interrupts system operation to prevent damage or hazards.Key Specifications:
- Cut-Out Temperature: 240°F
- Switch Type: SPST (Single Pole, Single Throw)
- Reset Type: Manual Reset – requires user action after tripping
- Mounting Size: 1/2"
- Terminals: 1/4" Quick Connect (QC)
- Action: Opens on temperature rise

