Description
The Emerson White-Rodgers 3L12-350 rollout switch is a high-temperature manual reset safety control designed to protect gas-fired HVAC equipment from extreme flame rollout and overheating conditions. This switch features a single-pole single-throw (SPST) configuration and opens on temperature rise at 350°F, immediately shutting down system operation when unsafe conditions are detected. The manual reset function ensures the system cannot restart until the issue has been properly diagnosed and corrected, providing critical safety assurance. Commonly used in furnaces and heating systems, it delivers dependable protection and performance in demanding HVAC applications.
Key Features
- Opens on temperature rise at 350°F (cut-out)
- Manual reset required before system restart
- SPST (single-pole single-throw) switch configuration
- Designed for flame rollout and extreme over-temperature protection
- Suitable for furnaces and gas-fired HVAC systems
- Compact design for easy installation
- Durable construction for long-term reliability
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