Lochinvar & A.O. Smith 100326994 Switch 322838-753 ODF Connections: Precision 1/2" sweat

ODF Connections: Precision 1/2" sweat copper fittings allow for clean

replacing this module typically resolves flame sensing and ignition faults

Exceeding this limit can cause permanent damage to the volatile liquid charge inside the capillary

the final application is determined by the specific cartridge and thermostatic element you select for the refrigerant and temperature range required

Lochinvar & A.O. Smith 100326994 Switch 322838-753 ODF Connections: Precision 1/2" sweatThe Lochinvar & A. O. Smith 100326994 is a professional grade L290F manual reset thermal switch designed for critical high limit safety applications in commercial and residential water heaters. As a direct replacement for legacy part 100167474, this manual reset limit switch ensures the burner circuit is interrupted if internal temperatures exceed the 290 degree Fahrenheit threshold. This component is essential for preventing hazardous overheating