Key Benefits Precise Flow Control: The characterizing disc ensures equal percentage flow

excessive noise during the inducer pre-purge cycle

and ITCB series

For application requirements involving 0-10V or 4-20mA signals

including the 330AAV and 58PAV series

Lochinvar & A.O. Smith 100093809 Door Assembly 319852-301 Key Benefits Precise Flow Control:The Lochinvar & A. O. Smith 100093809 Door Assembly is a critical combustion chamber component engineered for natural gas water heater models, specifically designed for 40S40 and 50T50 series units. As a veteran grade manifold door assembly, this part provides the essential seal required to maintain proper atmospheric pressure and thermal containment within the burner chamber. It features an integrated door switch that serves as a vital safety