It rotates while the meter is receiving power and actively counting

the 1147472 orifice is sized specifically for liquid propane (LP)

you must match the voltage and wattage to a dedicated DC-rated coil to avoid immediate damage to the component

and SV9501 series

or a diagnostic LED flashing a specific code

Lochinvar & A.O. Smith 100167807 Board 318423-701 It rotates while the meterThe 100167807 Integrated Control Board functions as the primary logic controller for specific A. O. Smith and Lochinvar high efficiency water heating systems. Engineered to manage critical functions including ignition sequencing, temperature regulation, and safety safety monitoring, this OEM replacement board ensures precise modulation and peak thermal efficiency. It replaces legacy part numbers 100167808 and 9008272005. Designed for the rigorous