The large viewing lens allows technicians to verify full liquid flow and detect flash gas

Unlike standard general-purpose valves

Precision Engineering: Features a durable 115V motor designed for long-cycle reliability in residential and light commercial applications

Common Questions What is the difference between 3206A/C3 and 3206A

Lochinvar & A.O. Smith 100277816 Control 319848-301 The large viewing lens allowsThe Lochinvar & A. O. Smith 100277816 Interface Control is an essential OEM replacement component designed for precision management of commercial and residential water heaters and boilers. As a veteran grade HVACR control board, this unit integrates advanced diagnostic capabilities with a clear LCD interface to provide real time data on system temperature, sequence of operation, and communication status. This high performance boiler interface control