Lochinvar & A.O. Smith 100141552 Damper 328140-751 integrated with a male conduit

integrated with a male conduit fitting

Standard rotation is Clockwise (CW) when viewing from the shaft end

eliminating wiring errors during multi-voltage installs

0780336 is the modern ordering code

Lochinvar & A.O. Smith 100141552 Damper 328140-751 integrated with a male conduitThe 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