If the sensor fails to detect a signal—often due to carbon buildup or a cracked ceramic insulator—it triggers a system lockout to prevent hazardous unburned gas accumulation

What is the temperature rating for this component

this wheel is specifically designed with a 1/2" bore

ensuring the system returns to optimal performance levels

preventing the premature wear or structural failures associated with using non-standardized aftermarket fittings

Slant Fin 412-706-040 Vent Damper R-410A If the sensor fails toThe Slant Fin 412 706 040 Vent Damper is a 6 inch automatic vent damper designed to optimize the efficiency of residential gas fired boilers. As a critical safety and efficiency component, this motorized flue damper prevents thermal siphoning by sealing the vent pipe during the burner's off cycle, retaining heat within the heat exchanger. This unit is specifically engineered for Slant Fin boiler models like the Sentry (S series), Sentinel (SE series),