and blower vacuum applications without the need for external power or manometer fluids

this 100301928 assembly is generally compatible with both fuel types

This typically indicates the bimetal switch inside the LH680003 has failed to toggle to the "hot" contact

Always verify the serial plate on the unit to confirm the required part number

What is the rotation for the Trane MOT11049

Lochinvar & A.O. Smith 100271885 Probe 326010-701 and blower vacuum applications withoutThe Lochinvar & A. O. Smith 100271885 Probe is a high precision upper temperature probe engineered for commercial water heaters and boilers. This OEM replacement part includes a robust integrated connector to ensure seamless electrical continuity and accurate resistance signaling to the control board. Designed specifically for high efficiency systems like the BTH series gas water heaters (including BTH 150 through BTH 500 models), this sensor monitors