Lochinvar & A.O. Smith 100093810 Switch 320720-756 For optimal accuracy at the

For optimal accuracy at the 0

and high-temperature cover gasket

Auto Reset Mechanical Low Water Cut Off for Steam Boilers (Part Number 155100)

maintaining consistent thermal performance under high-pressure conditions

Lochinvar & A.O. Smith 100093810 Switch 320720-756 For optimal accuracy at theThe 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