Lochinvar & A.O. Smith 100093810 Switch 319848-301 ensuring efficient moisture removal and

ensuring efficient moisture removal and energy regulation

Nitride systems require the 50A65 series to prevent premature igniter failure

maintaining the specific timing requirements for pre-purge and post-purge cycles necessary for heat exchanger longevity and indoor air quality

the Rheem 703001 kit typically includes the required gasket and upflow mounting plate for a standardized installation

ensuring consistent burner ignition even in high-demand environments

Lochinvar & A.O. Smith 100093810 Switch 319848-301 ensuring efficient moisture removal andThe Lochinvar & A. O. Smith 100093810 Switch is a critical safety component designed specifically for natural gas water heaters, including the high volume FG40T34 residential model. As a primary water heater door switch, this part functions as an electrochemical interlock, ensuring the burner assembly only receives fuel when the access door is fully seated and secured. This OEM replacement part is engineered to meet the precise tolerances of Lochinvar