Description
The Emerson White-Rodgers 3L12-240 rollout switch is a manual reset safety control designed to protect gas-fired HVAC equipment from extreme temperature and flame rollout conditions. This switch features a single-pole single-throw (SPST) configuration and opens on temperature rise at 240°F, immediately interrupting system operation when unsafe conditions are detected. The manual reset requirement ensures that systems are inspected and corrected before being placed back into service. Commonly used in furnaces and heating equipment, it provides dependable over-temperature protection and consistent performance in demanding HVAC environments.
Key Features
- Opens on temperature rise at 240°F (cut-out)
- Manual reset safety function
- SPST (single-pole single-throw) switch configuration
- Designed for flame rollout and high-temperature protection
- Suitable for furnaces and gas-fired HVAC systems
- Compact design for straightforward installation
- Durable construction for long-term reliability
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