- Safety Critical Function：This L300F rollout limit switch shuts off fuel supply when furnace temperatures exceed 300°F (149°C), preventing flame rollout and potential fire hazards. A manual reset is required after activation to safely restart operation
- Technical Specifications：Features an SPST (Single Pole Single Throw) normally closed design, with quick-connect terminals and durable construction to withstand high-temperature furnace environments
- Broad Compatibility：Engineered for select Amana and Goodman furnace models, directly replacing original part B1370145 and superseded part B1370145S. Verify your appliance’s model number for fitment (see description for compatibility tips)
- 2 Pack Value：Each package includes 2 rollout limit switches, providing a convenient backup for future maintenance or simultaneous repairs on multi-unit systems
- Professional Installation Recommended：Due to high-voltage components and its safety-critical role, installation by a certified HVAC technician is strongly advised. Always disconnect power before servicing
- This is a quality aftermarket Parts
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