Description
The Trane SWT04165 Flame Rollout Limit Switch serves as a protective temperature control within gas-fired furnaces by detecting unsafe heat conditions near burner compartments in HVAC systems. Positioned along the combustion pathway, this safety component responds when excessive flame movement or abnormal thermal buildup occurs outside designated operating zones. Upon activation, the switch interrupts electrical continuity to shut down burner operation and reduce risk to surrounding parts. Manual reset allows inspection before restarting equipment, supporting safer troubleshooting procedures. Integrated into furnace protection assemblies, the control contributes to monitored combustion performance and dependable heating system operation.









