Lochinvar & A.O. Smith 100141552 Damper 319848-301 while the 15-second spring return

while the 15-second spring return timing provides rapid closure upon power interruption

and Comfortmaker residential and commercial HVAC units

This model utilizes a Single Pole Single Throw (SPST) mechanism that is "Open High

Standard combustion blower assemblies typically require a high-temperature gasket for a proper seal

simplifying field wiring and stock requirements

Lochinvar & A.O. Smith 100141552 Damper 319848-301 while the 15-second spring returnThe Lochinvar & A. O. Smith 100141552 6 Inch Vent Damper Assembly is a critical component for maintaining high combustion efficiency in atmospheric gas fired boilers and water heaters. This automatic vent damper is engineered to prevent standby heat loss by sealing the flue during the off cycle, preserving the residual heat within the heat exchanger and reducing fuel consumption across residential and light commercial applications. Built for rugged