York S1-025-27792-009 Rollout Switch the sampling tube end cap

the sampling tube end cap (typically included with the detector) must be installed on the far end of the System Sensor DST3 to create the necessary pressure differential for the photoelectric duct smoke detector to function

Its robust construction is designed for high-cycle industrial environments

or plaster walls

It features a rugged

York S1-025-27792-009 Rollout Switch the sampling tube end capThe York S1 025 27792 009 is a critical safety component designed for precise thermal monitoring in high efficiency gas furnaces. Rated for a 350 degree F open temperature, this rollout switch replacement monitors the burner vestibule for excessive heat caused by compromised heat exchangers or flue blockages. As a manual reset limit, it necessitates a physical inspection of the combustion area before the system can be restored to operation, preventing