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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
this unit is UL listed for a maximum rated pressure of 650 psig
maintaining consistent airflow and safety without manual intervention
Durable thin film nickel sensing element ensures long-term signal stability and resistance to typical environmental contaminants
Does this sheave replace the legacy SHE0705 model
Slant Fin 412-706-040 Vent Damper Refrigerant this unit is UL listedThe 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),