Lochinvar & A.O. Smith 100277816 Control 318518-761 Operating on a 12V DC

Operating on a 12V DC solenoid power supply

provided the mounting bolt pattern aligns

The 919322 is designed for specific C-cabinet air handlers and electric/gas furnace models

This kit is specifically for 8040 Series valves with AC coils

Lochinvar & A.O. Smith 100277816 Control 318518-761 Operating on a 12V DCThe 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