Lochinvar & A.O. Smith 100110731 Sensor Assembly 319847-401 Always inspect the air lines

Always inspect the air lines for moisture or debris before replacing the switch

this assembly features brass trim to ensure long-term reliability in water or steam applications

As a direct replacement for ICP 1185148 and 1188513

the MARS 780 contactor series simplifies field maintenance with an enclosed body design that prevents dust and insect intrusion while dampening operational noise

and industrial warming cabinets that require a 100/550F operating range and line voltage control

Lochinvar & A.O. Smith 100110731 Sensor Assembly 319847-401 Always inspect the air linesWhen you're troubleshooting erratic temperature readings or ignition lockout codes on Lochinvar Knight or A. O. Smith residential gas water heaters, the Lochinvar & A. O. Smith 100110731 Sensor Assembly is often the critical point of failure. This OEM water heater temperature sensor is engineered as a high precision resistance type device, specifically designed to provide the control board with real time thermal data required for internal modulation