The White Rodgers 3L12-230 is a 1/2" SPST manual reset flame rollout switch designed to enhance safety in gas-fired heating systems by detecting and responding to abnormal flame conditions. With a 230°F cut-out temperature, it interrupts burner operation to prevent overheating and potential system damage.Key Specifications:
- Cut-Out Temperature: 230°F
- Switch Type: Single Pole Single Throw (SPST), Open on Rise
- Reset Mechanism: Manual reset required after trip
- Terminals: 1/4" quick-connect
- Mounting: 1/2" snap disc with stainless steel bracket
- Orientation: 90° to mounting hole
- Construction: Stainless steel disc cup for durability
- Typical Applications: Gas furnaces, unit heaters, and rooftop units

